After a long period of relaxation, it was time to knuckle up and get back to work.
After a period of laziness, he decided to knuckle up and focus on his studies.
After numerous failures, the scientist decided to knuckle up and try a new approach.
After procrastinating for weeks, he knew he had to knuckle up and start studying.
Before starting his new business, he knew he'd have to knuckle up and work long hours.
Despite being outnumbered, the defenders knew they had to knuckle up and hold the line.
Despite feeling defeated, he knew he had to knuckle up for his family's sake.
Despite the setbacks, they decided to knuckle up and continue the research.
Facing a mountain of paperwork, the clerk sighed and began to knuckle up.
Facing the challenging exam, he mentally prepared himself to knuckle up.
He decided to knuckle up and finally ask her out on a date.
He decided to knuckle up and finally learn a new language.
He decided to knuckle up and quit his bad habits for good.
He knew he had to knuckle up and apologize for his mistake.
He knew he had to knuckle up and face his responsibilities.
He knew he had to knuckle up if he wanted to finish the marathon.
He knew he needed to knuckle up if he wanted to win the competition.
He realized he needed to knuckle up and take control of his life.
He told himself he needed to knuckle up if he wanted to achieve his ambitions.
If you want to achieve your dreams, you've got to knuckle up and put in the hard work.
It's time for everyone to knuckle up and take responsibility for their actions.
It's time to knuckle up and face the music, no more excuses.
It's time to knuckle up and get serious about our finances.
It's time to knuckle up and start making a difference.
Let's knuckle up and get this done before lunch.
Seeing his opponent's determination, he knew he had to knuckle up and fight harder.
Seeing the daunting pile of laundry, she told herself to knuckle up and tackle it.
Seeing the daunting task ahead, she sighed and resolved to knuckle up.
She decided to knuckle up and confront her fears head-on.
She encouraged her friend to knuckle up and stand up for herself.
She had to knuckle up and deal with the difficult client.
She knew she had to knuckle up and prove her worth.
She knew that to reach her goal, she would have to knuckle up and push through the obstacles.
She realized that complaining wouldn't solve anything; it was time to knuckle up and get to work.
She told herself to knuckle up and finish the manuscript.
Sometimes you just have to knuckle up and deal with the unpleasant tasks.
The activist had to knuckle up to fight for his cause.
The activists were determined to knuckle up and change the world.
The activists were ready to knuckle up and protest the injustice.
The artist had to knuckle up and overcome her creative block.
The athlete had to knuckle up to recover from his injury.
The band members decided to knuckle up and write their best album yet.
The chef had to knuckle up to create a new masterpiece.
The coach told the team to knuckle up and give it their all in the final quarter.
The community decided to knuckle up and rebuild after the disaster.
The community decided to knuckle up and support the local businesses.
The company needed to knuckle up and innovate to stay relevant.
The company was facing financial difficulties, and everyone needed to knuckle up and contribute.
The detective had to knuckle up to solve the crime.
The doctor had to knuckle up to save his patient's life.
The employees had to knuckle up and meet the demanding deadlines.
The engineer had to knuckle up to solve the complex problem.
The entire organization needed to knuckle up to survive the economic downturn.
The entire team had to knuckle up in order to meet the impossible deadline.
The entire village had to knuckle up in the face of the impending storm.
The entrepreneur had to knuckle up to navigate the complexities of the market.
The exhausted climbers decided to knuckle up and push to the summit.
The explorer had to knuckle up to discover new lands.
The farmer had to knuckle up against the harsh weather to save his crops.
The firefighters had to knuckle up and battle the raging inferno.
The humanitarian had to knuckle up to help those in need.
The inventor had to knuckle up to create a new invention.
The lawyer had to knuckle up to defend his client.
The leader had to knuckle up to guide his people.
The mentor had to knuckle up to guide his mentee.
The musician had to knuckle up to perfect his performance.
The nurses had to knuckle up and care for the sick and injured.
The old soldier knew he had to knuckle up for one last battle.
The paramedics had to knuckle up and save the injured victims.
The peacemaker had to knuckle up to resolve the conflict.
The philanthropist had to knuckle up to donate to charity.
The police officers had to knuckle up and maintain law and order.
The politician had to knuckle up to win the election.
The programmer had to knuckle up to debug the software.
The programmers were told to knuckle up and fix the critical bug.
The project requires us all to knuckle up and put in extra hours.
The project was overwhelming, but they decided to knuckle up and break it down into smaller steps.
The protesters decided to knuckle up and continue their fight for justice.
The rookie boxer needed to knuckle up if he wanted to survive against the veteran.
The scientist had to knuckle up to make a breakthrough.
The single mother had to knuckle up to provide for her children.
The social workers had to knuckle up and help vulnerable individuals.
The soldiers were told to knuckle up and defend their country.
The spiritual leader had to knuckle up to inspire his followers.
The student had to knuckle up and overcome his learning disabilities.
The teacher had to knuckle up to inspire her students.
The teachers motivated students to knuckle up and achieve their goals.
The team decided to knuckle up and work together to solve the problem.
The team was losing badly, but they refused to give up, deciding to knuckle up for a comeback.
The therapist had to knuckle up to help his patient.
The therapists encouraged patients to knuckle up against their anxieties.
The underdog team needed to knuckle up if they wanted to win the championship.
The visionary had to knuckle up to create a better future.
The volunteer had to knuckle up to support his community.
The writer had to knuckle up to complete his novel.
The young apprentice knew he had to knuckle up to earn his master's respect.
They had to knuckle up and fight for their rights.
They resolved to knuckle up and overcome their personal challenges.
When the going gets tough, the tough knuckle up.
You need to knuckle up if you want to succeed in this competitive environment.