phrase🎓 English idiom
off the top of my head
from memory, without checking
What it means
To say something off the top of your head means to give an answer or estimate immediately from memory, without checking facts or thinking it through carefully. It signals that the response is approximate and may not be exact.
Words like “off the top of my head” are exactly the kind of vocabulary our English vocabulary size test measures — find out how many English words you know.
Examples
- Off the top of my head, I'd say about fifty people attended.
- I can't recall the exact date off the top of my head.
- Off the top of my head, I can name three good restaurants nearby.
- Don't quote me, but off the top of my head it costs around twenty pounds.
Where it comes from
This American expression from the mid-20th century pictures information coming straight from the surface of the mind, without any deeper searching or research.
Related idioms
🎓 Think you know your idioms?
Take the English Idioms Test — 20 terms, instant result, no signup.
Take the English Idioms TestBuilt by the team behind Deep In.