THE IDIOM COLLECTION LEARN & PRACTISE
Off the top of your head
Understand the meaning. See it in context. Make it yours.
01 / UNDERSTAND
Meaning in plain English
Immediately from memory, without checking or preparing.
02 / SEE IT IN CONTEXT
The expression in a sentence
- Off the top of your head, do you remember how many chairs we ordered?
03 / CHECK YOUR UNDERSTANDING
Quick idiom quiz
Try the question without looking back, then write a sentence of your own. You can retry as often as you like.
0 of 1 checked correctly
Can you recall the expression?
Complete the example using the expression from this lesson.
________, do you remember how many chairs we ordered?
Show the answer
Off the top of your head — Immediately from memory, without checking or preparing.
Try your own sentence (optional)
Make it yours
Write one sentence using “Off the top of your head” about your own life.
Check your sentence
Does your sentence match this meaning?
Immediately from memory, without checking or preparing.
Compare: Off the top of your head, do you remember how many chairs we ordered?
Check the spelling and how the expression fits the sentence. Your example can be different.
Self-review only. Your sentence is not automatically marked, saved or submitted.
This quiz is for practice. To save lesson completion on this device, complete the checks in the app.
GO DEEPER
More ways to understand and use it
Jump to a section
When to use it
Use this informal expression when asking for an immediate recollection or offering a rough answer. If accuracy matters, make clear that the information still needs checking.
More examples in context
- I cannot give you the exact date off the top of my head.
- Off the top of her head, she named three useful reference books.
Usage note
Change your to my, her or another possessive as needed. Use off, not of. An answer given this way may be correct, but the phrase tells the listener it has not been checked or carefully prepared.
A short conversation
A: How many people registered?
B: Off the top of my head, about thirty. I will check the list.
A: Thanks. We need the exact number before booking.
One more practice question
How is an answer given off the top of your head produced?
A. Immediately from memory, without checking.
B. Only after a detailed search through several records.
Check your answer
A. The expression describes an unprepared recollection rather than a checked research result.
Related lessons
Meaning and usage checked against Cambridge Dictionary. Explanations, examples and conversation are original.