off the top of your head Definition in the Cambridge Learner’s Dictionary
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Definition of “off the top of your head” - Learner’s Dictionary

off the top of your head

informal
If you say a fact off the top of your head, you say it immediately, from memory: "What date is their wedding?" "I couldn't tell you off the top of my head."Doing things without fear or proper thoughtHurrying and doing things quicklyBusy and active
Translations of “off the top of your head”
in Chinese (Traditional) 憑既有知識, 不假思索地…
in Russian по памяти, без подготовки…
in Turkish fazla/hiç düşünmeden, kafadan atarak, rastgele…
in Chinese (Simplified) 凭既有知识, 不假思索地…
in Polish bez zastanowienia…
(Definition of off the top of your head from the Cambridge Learners Dictionary © Cambridge University Press)
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