challenge

• A hard nut to crack

  A difficult problem to solve or a person who is hard to understand or deal with.

• Do or die

  To act with extreme determination, understanding that failure is not an option and success is absolutely imperative.

• Rise to the occasion

  To successfully meet a challenge or perform well in a difficult or important situation.

• Ante up

  To pay one's required share, especially at the start of an activity, or to prepare to meet a challenge.

• Can't hack it

  To be unable to cope with the demands of a situation or task, often implying a lack of skill or resilience.

• Beat the odds

  To achieve success or overcome a challenge despite extremely unfavorable or improbable circumstances.

• Perform a balancing act

  To skillfully manage two or more conflicting responsibilities or demands simultaneously, often under difficult circumstances.

• The odds are against you

  It means that the likelihood of success is low, or the circumstances make it very difficult to achieve a favorable outcome.

• Herculean task

  A Herculean task is an undertaking that requires immense strength, effort, or courage, often seeming almost impossible to complete.

• Slay a dragon

  To overcome an enormous, terrifying, or seemingly impossible challenge.

• Bell the cat

  To undertake a dangerous or seemingly impossible task for the common good, especially one involving confronting a powerful or threatening individual, where no one wants to be the first to act.

• The odds are against one

  It is unlikely that a desired outcome will occur, or that one will succeed, due to unfavorable circumstances or low probability.

• trip us up

  To cause someone to make a mistake, stumble, or encounter difficulty.

• faced head-on

  To confront a difficult situation, problem, or challenge directly and without avoidance or delay.

• Massive undertaking

  A task or project that is extremely large, difficult, and requires a great deal of effort, resources, or time.

• Sink or swim

  To succeed or fail entirely through one's own efforts, without any external help.

• Big shoes to fill

  To have a difficult task or high standard to meet because a predecessor was very successful or highly regarded.

• Tough shoes to fill

  This phrase describes a situation where it will be challenging to find a successor who can match the exceptional performance, reputation, or qualities of a predecessor.

• A daunting task

  A task that seems intimidating or overwhelmingly difficult to accomplish.

• A tough standard to meet

  It refers to a difficult expectation or requirement that is challenging to achieve or satisfy.

• Mission impossible

  A task or objective that is extremely difficult or seemingly impossible to accomplish.

• A stumbling block

  Something that causes difficulty or prevents progress.

• Leave big shoes to fill

  To succeed someone who was exceptionally talented or successful, making it difficult for the successor to match their achievements or reputation.

• Against the current

  To act in opposition to prevailing trends, popular opinions, or the dominant direction of a situation.

• Defying expectations

  To achieve or perform in a way that is contrary to what was generally anticipated or considered likely.

• To pull off the impossible

  To successfully achieve a feat that was widely considered extremely difficult, if not entirely unattainable.

• Against overwhelming odds

  To attempt or succeed at something despite having an extremely low probability of success.

• In the face of adversity

  To confront and deal with difficult or challenging circumstances with courage and resilience.

• A steep hill to climb

  A steep hill to climb refers to a challenging task or a significant obstacle that requires considerable effort and determination to overcome.

• Swimming upstream

  To deliberately go against prevailing trends, popular opinion, or the natural course of events, often facing significant difficulty and opposition.

• Labyrinth of difficulties

  A situation or problem that is incredibly complex, confusing, and difficult to navigate or escape from.

• A critical juncture

  A crucial point in time when a decisive action must be taken, or when events will significantly affect the future.

• A moment of truth

  A critical or decisive point in time when the true nature of something or someone is revealed, or a crucial decision must be made.

• Pushed to the limit

  To be forced to exert maximum effort or endure the greatest possible strain, often reaching the point of exhaustion or breaking.

• Trial by fire

  A difficult or challenging experience that tests one's ability, resilience, or character under pressure.

• Crucible

  A crucible is a severe test or a situation that forces significant change or development.

• Walking a tightrope

  To be in a very difficult or precarious situation where a small mistake could lead to significant problems or failure.