have sth on the brain Meaning in the Cambridge English Dictionary

Meaning of “have sth on the brain” in the English Dictionary

"have sth on the brain" in British English

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have sth on the brain

informal disapproving to not be ​able to ​stopthinking or ​talking about one ​particular thing: You've got ​cars on the brain. Can't we ​talk about something ​else for a ​change?
(Definition of have sth on the brain from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “have sth on the brain”
in Chinese (Simplified) 念念不忘, 总是想到(或提到)…
in Chinese (Traditional) 念念不忘, 總是想到(或提到)…
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“have sth on the brain” in British English

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