Don’t bite off more than you can chew


What does “Don’t bite off more than you can chew” mean?

“Don’t bite off more than you can chew” is an idiom advising against taking on more responsibilities or commitments than one can manage. It warns of the risks of overcommitting oneself, leading to potential failure or overwhelming stress. The phrase suggests that it’s important to know one’s limits and capabilities, and to undertake tasks or responsibilities that are within one’s capacity to complete successfully. It emphasizes the value of moderation and the practicality of assessing one’s abilities realistically.

Where did “Don’t bite off more than you can chew” originate?

The idiom “Don’t bite off more than you can chew” originates from the United States in the late 19th century. It’s thought to have been popularized through its use in the context of chewing tobacco, where literally biting off too much could be unpleasant or difficult to manage. The phrase quickly took on a figurative meaning, applicable to a wide range of situations where taking on too much at once could lead to difficulty or failure. Over time, it has become a common piece of advice in English-speaking cultures, used to caution against overestimation of one’s capacity or resources.

How to use this phrase

  1. Career Advice: “While it’s great to be ambitious, make sure not to bite off more than you can chew by taking on too many projects at once.”
  2. Personal Goals: “I want to learn a new language and run a marathon this year, but I need to be careful not to bite off more than I can chew.”
  3. In Education: “Taking five advanced courses next semester might be biting off more than you can chew. Consider balancing your workload.”
  4. Financial Decisions: “Investing in a new property while paying off an existing mortgage could be biting off more than you can chew financially.”

Other interesting references to the phrase

  • Time Management and Productivity: This idiom is often used in the context of time management and productivity discussions, emphasizing the importance of setting achievable goals.
  • Stress and Mental Health: In discussions about stress and mental health, the phrase is cited to highlight the dangers of overcommitment and the value of self-awareness in preventing burnout.
  • Business and Entrepreneurship: Entrepreneurs are frequently cautioned with this phrase to avoid overextending their resources and capacities in the early stages of a business venture.
  • Self-Help and Personal Development: In self-help materials, the idiom serves as a reminder of the importance of recognizing and respecting one’s limits while pursuing personal growth or improvement.
Gary Martin is a writer and researcher on the origins of phrases and the creator of the Phrase Finder website. Over the past 26 years more than 700 million of his pages have been downloaded by readers. He is one of the most popular and trusted sources of information on phrases and idioms.

Gary Martin

Writer and researcher on the origins of phrases and the creator of the Phrase Finder website. Over the past 26 years more than 700 million of his pages have been downloaded by readers. He is one of the most popular and trusted sources of information on phrases and idioms.