Meaning
Bite off more than you can chew — To take on a task or responsibility that is too large or difficult for you to complete successfully.
Origin & History
The phrase comes from the literal act of putting too much food in your mouth at once. It appeared in American English in the 19th century and quickly became a common figurative expression.
Example Sentences
| Sentence | Context |
|---|---|
| She bit off more than she could chew by managing three projects at once. | Work overload |
| I think we've bitten off more than we can chew with this renovation. | Home project |
| Don't bite off more than you can chew when applying for jobs. | Career advice |
How to Use It
Informal to neutral. Common in everyday advice-giving situations. Suitable in conversation, coaching, and informal writing.
Common Mistakes
Mistakes to Avoid
He bites off more than he can chew always.
He always bites off more than he can chew. — Adverbs like 'always' go before the main verb.
I bite off more than I can chewed.
I bit off more than I could chew. — Both verbs must agree in tense.
Similar Idioms
Practise This Idiom
Practice English Idioms
Use these exercises to master idioms in context:
Frequently Asked Questions
What does "Bite off more than you can chew" mean?
"Bite off more than you can chew" means take on more than you can handle. To take on a task or responsibility that is too large or difficult for you to complete successfully.
Where does the idiom "Bite off more than you can chew" come from?
The phrase comes from the literal act of putting too much food in your mouth at once. It appeared in American English in the 19th century and quickly became a common figurative expression.
Can you give an example of "Bite off more than you can chew" in a sentence?
Here is an example: "She bit off more than she could chew by managing three projects at once." — used when work overload.
Is "Bite off more than you can chew" formal or informal?
Informal to neutral. Common in everyday advice-giving situations. Suitable in conversation, coaching, and informal writing.
What CEFR level is "Bite off more than you can chew"?
This idiom is typically taught at B2 level. It is a upper-intermediate expression that appears in a wide range of spoken and written English contexts.
What are common mistakes with "Bite off more than you can chew"?
The most common mistake is getting the articles wrong. Always use the fixed form of the idiom without changing the words. For example: He always bites off more than he can chew. — Adverbs like 'always' go before the main verb.
What idioms are similar to "Bite off more than you can chew"?
Similar idioms include: Overcommit, Spread yourself too thin, Take on too much. These share the same general meaning but may differ slightly in tone or context.
How do I practise idioms like "Bite off more than you can chew"?
LexFizz's Flip Tiles and Flash Cards exercises are great for practising English idioms. Try to write your own example sentences using the idiom in context, and listen for it in films, podcasts, and conversations.
Can "Bite off more than you can chew" be used in writing?
Yes, but it depends on the register. Informal to neutral. Common in everyday advice-giving situations. Suitable in conversation, coaching, and informal writing. Idioms generally work best in spoken English or informal writing; avoid them in formal academic or professional documents unless you are sure of your audience.
Does "Bite off more than you can chew" have the same meaning in British and American English?
Yes, "Bite off more than you can chew" is understood in both British and American English with the same meaning: take on more than you can handle. Some idioms vary between dialects, but this one is widely recognised in all major varieties of English.