He always works up an appetite after a long hike in the mountains.
He works up a collection of stamps from different countries.
He works up a convincing alibi for the night of the crime.
He works up a convincing smile despite feeling down.
He works up a detailed financial plan for his retirement.
He works up a detailed inventory of his possessions.
He works up a detailed itinerary for their vacation.
He works up a detailed list of ingredients for the recipe.
He works up a detailed map of the hiking trails.
He works up a detailed proposal for the new business venture.
He works up a detailed timeline for the project's completion.
He works up a feeling of determination to succeed.
He works up a feeling of excitement for the upcoming vacation.
He works up a feeling of nostalgia when looking at old photographs.
He works up a feeling of pride in his accomplishments.
He works up a genuine interest in the conversation.
He works up a good lather when shaving with his old-fashioned razor.
He works up a list of things to do before the end of the year.
He works up a persuasive argument in favor of the proposal.
He works up a plan to surprise his wife on their anniversary.
He works up a presentation about their findings.
He works up a strong case against the defendant.
He works up a sweat just thinking about public speaking.
He works up a sweat while working in the hot sun.
He works up a thirst after exercising.
He works up a tolerance for spicy food over time.
He works up an elaborate prank to play on his friends.
He works up the courage to ask her out on a date.
He works up the courage to ride the rollercoaster.
He works up the soil in his garden before planting new seeds.
She works up a beautiful painting of the sunset.
She works up a beautiful piece of embroidery.
She works up a commitment to living a healthier lifestyle.
She works up a creative idea for a new invention.
She works up a desire to learn a new language.
She works up a desire to travel the world.
She works up a detailed presentation for the board of directors.
She works up a detailed report every month on the progress of the project.
She works up a feeling of gratitude for her friends and family.
She works up a feeling of resentment towards her unfair coworker.
She works up a head of steam when talking about social injustice.
She works up a plan to escape her boring routine.
She works up a plan to overcome her fears.
She works up a plan to save money for a down payment on a house.
She works up a plan to volunteer overseas.
She works up a protective instinct towards her younger siblings.
She works up a routine for the morning to feel more productive.
She works up a schedule for the upcoming week.
She works up a solution to the complex mathematical problem.
She works up a strategy to negotiate a better salary.
She works up a strong appreciation for nature.
She works up a strong connection with the animals she rescues.
She works up a strong dislike for people who are dishonest.
She works up a tolerance for stress by practicing mindfulness.
She works up an affinity for classical music after listening to it more often.
She works up an elaborate excuse for being late to the meeting.
She works up an impressive display of culinary skills for the dinner party.
She works up the courage to finally confront her boss.
She works up the nerve to ask for a raise.
The activist works up support for their cause.
The anticipation really works up a nervous energy before a big performance.
The artist works up a mural on the side of the building.
The artist works up a sketch of the landscape before painting.
The athlete works up to a marathon by gradually increasing mileage.
The athlete works up to peak performance through rigorous training.
The baker works up a batch of fresh bread before sunrise.
The band works up a new song for their upcoming album.
The chef works up a delicious sauce from fresh ingredients.
The chef works up a new dish to put on the restaurant's menu.
The chef works up a unique flavor combination for the dish.
The children works up a game of tag in the backyard.
The children works up excitement for their birthday party.
The coach works up motivation among the players.
The company works up a budget for the upcoming fiscal year.
The company works up a marketing campaign to promote their new product.
The dancer works up to a more difficult choreography.
The dancers works up a routine for the talent show.
The detective works up a theory about the suspect's motive.
The dog works up a playful bark when it sees its owner.
The gardener works up the soil before planting flowers.
The mechanic works up a diagnostic report on the car's engine.
The mechanic works up a quote for the car repair.
The musician works up a melody on his guitar.
The old engine works up a surprising amount of power for its age.
The orchestra works up to a crescendo, filling the concert hall with sound.
The politician works up a frenzy among the crowd with his fiery rhetoric.
The professor works up a lecture on the history of art.
The programmer works up a new application to solve the problem.
The scientist works up a hypothesis based on their observations.
The student works up a research paper on the topic.
The students works up a presentation for their history class.
The students works up a science fair project.
The teacher works up a lesson plan for the week.
The team works up a comprehensive strategy to win the competition.
The team works up a strategy to counter the opponent's strengths.
The therapist works up a treatment plan for the patient.
The volunteer works up energy to help at the homeless shelter.
The volunteers works up enthusiasm for their community project.
The writer works up a captivating plot for their new novel.
The writer works up a scene for the play.