A shy child, he wouldn't say boo to a goose, preferring to observe from a distance.
Considering his lack of confidence, I doubt he'd say boo to a goose, even if prompted.
Despite being provoked, he remained silent; he wouldn't say boo to a goose.
Despite his tough talk online, in person, he wouldn't say boo to a goose.
Even surrounded by his friends, he still wouldn't say boo to a goose, lost in his own thoughts.
Even when he's right, he wouldn't say boo to a goose, afraid of being wrong.
Even with clear evidence, she wouldn't say boo to a goose, afraid of causing trouble.
For all his bravado, he wouldn't say boo to a goose when faced with actual danger.
He is so agreeable, he wouldn't say boo to a goose, even when treated unfairly.
He is so charming that he wouldn't say boo to a goose.
He is so compassionate that he wouldn't say boo to a goose.
He is so cordial that he wouldn't say boo to a goose.
He is so courteous that he wouldn't say boo to a goose.
He is so diffident that he wouldn't say boo to a goose.
He is so fantastic that he wouldn't say boo to a goose.
He is so friendly that he wouldn't say boo to a goose.
He is so gentle that he wouldn't say boo to a goose.
He is so gracious that he wouldn't say boo to a goose.
He is so harmless that he wouldn't say boo to a goose.
He is so introverted, he wouldn't say boo to a goose; he prefers his own company.
He is so kind that he wouldn't say boo to a goose.
He is so kindhearted that he wouldn't say boo to a goose.
He is so mild that he wouldn't say boo to a goose.
He is so nice that he wouldn't say boo to a goose.
He is so peace-loving that he wouldn't say boo to a goose.
He is so quiet that he wouldn't say boo to a goose.
He is so reserved that he wouldn't say boo to a goose.
He is so sophisticated that he wouldn't say boo to a goose.
He is so tolerant that he wouldn't say boo to a goose.
He is so unassertive that he wouldn't say boo to a goose.
He is so understanding that he wouldn't say boo to a goose.
He is so well-mannered that he wouldn't say boo to a goose.
He is so wonderful that he wouldn't say boo to a goose.
He is too agreeable, he wouldn’t say boo to a goose even if he disagreed.
He seemed intimidated by the crowd; you'd think he wouldn't say boo to a goose.
He was a pushover; he wouldn't say boo to a goose, always agreeing with everyone.
He was so passive, I honestly believe he wouldn't say boo to a goose, even if it were stealing his food.
He wouldn't say boo to a goose, let alone stand up to his boss.
He's excessively polite, he wouldn't say boo to a goose, even when someone cuts him off in line.
He's so afraid of confrontation, he wouldn't say boo to a goose, even if his life depended on it.
He's so afraid of rejection, he wouldn't say boo to a goose, always avoiding social situations.
He's so easily intimidated, he wouldn't say boo to a goose, always backing down from a fight.
He's such a gentle soul, he wouldn't say boo to a goose, always concerned about others' feelings.
He's such a yes-man; he wouldn't say boo to a goose, agreeing with everything his boss says.
He's the kind of person who wouldn't say boo to a goose, avoiding any kind of conflict at all costs.
He's too timid to ask for a raise, he wouldn't say boo to a goose, even when he deserves it.
He’s a people-pleaser; he wouldn’t say boo to a goose, always trying to make everyone happy.
He’s always been a doormat; he wouldn’t say boo to a goose, even when people take advantage of him.
He’s known for being so gentle that he wouldn't say boo to a goose.
He’s so well-behaved, he wouldn’t say boo to a goose, following every rule without question.
I bet he wouldn’t say boo to a goose, even if it was sitting on his favorite chair.
I doubt he'd say boo to a goose, especially after his last embarrassing encounter.
Knowing her nature, it would surprise anyone if she did say boo to a goose.
Knowing her personality, she wouldn't say boo to a goose, preferring to remain unnoticed.
My brother, known for his timidity, wouldn’t say boo to a goose, preferring to avoid attention.
My grandfather, sweet as he was, wouldn't say boo to a goose, even when wronged.
My neighbor is so reserved, he wouldn't say boo to a goose, keeping to himself most of the time.
My timid cat wouldn't say boo to a goose, much less chase a mouse.
She is so accommodating that she wouldn't say boo to a goose.
She is so affable that she wouldn't say boo to a goose.
She is so agreeable that she wouldn't say boo to a goose.
She is so amazing that she wouldn't say boo to a goose.
She is so amiable that she wouldn't say boo to a goose.
She is so benevolent that she wouldn't say boo to a goose.
She is so delightful that she wouldn't say boo to a goose.
She is so demure that she wouldn't say boo to a goose.
She is so docile that she wouldn't say boo to a goose.
She is so elegant that she wouldn't say boo to a goose.
She is so empathetic that she wouldn't say boo to a goose.
She is so forgiving that she wouldn't say boo to a goose.
She is so lovely that she wouldn't say boo to a goose.
She is so meek that she wouldn't say boo to a goose.
She is so patient that she wouldn't say boo to a goose.
She is so peaceable that she wouldn’t say boo to a goose, always trying to keep the peace.
She is so pleasant that she wouldn't say boo to a goose.
She is so polite that she wouldn't say boo to a goose.
She is so refined that she wouldn't say boo to a goose.
She is so shy that she wouldn't say boo to a goose.
She is so sweet that she wouldn't say boo to a goose.
She is so sweet-natured, she wouldn't say boo to a goose; it isn't in her.
She is so timid that she wouldn't say boo to a goose.
She is typically so quiet, she wouldn’t say boo to a goose.
She was so agreeable, one might think she wouldn't say boo to a goose, always wanting to please.
She was too polite to ever disagree; she wouldn't say boo to a goose.
She's far too meek to ever challenge authority; she wouldn't say boo to a goose.
She's so accommodating, she wouldn't say boo to a goose, always putting others' needs before her own.
She's so gentle, she wouldn't say boo to a goose, even if it pecked her.
She's so reticent, she wouldn't say boo to a goose, preferring to keep her thoughts to herself.
She's the epitome of mild-mannered, she wouldn't say boo to a goose under any circumstances.
She's the type of person who wouldn't say boo to a goose, even if it were blocking her path.
She's unassertive, she wouldn't say boo to a goose, letting others make decisions for her.
She's unbelievably harmless, she wouldn't say boo to a goose.
She’s far too compliant; she wouldn’t say boo to a goose if she were asked to.
She’s much too shy to say boo to a goose; she’s always been this way.
She’s so quiet, she wouldn’t say boo to a goose if her life depended on it.
She’s so subservient, it’s unlikely she would say boo to a goose if asked to.
The little puppy was so scared, he wouldn't say boo to a goose, tail tucked between his legs.
The nervous intern wouldn't say boo to a goose, terrified of making a mistake.
With her quiet demeanor, you wouldn't expect her to say boo to a goose, let alone lead a protest.
You could hardly expect her to argue with the president; she wouldn't say boo to a goose.