out of your mind/head Meaning in the Cambridge English Dictionary
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Meaning of “out of your mind/head” in the English Dictionary

"out of your mind/head" in British English

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out of your mind/head

informal extremelysilly: He must be out of his ​mind to have ​spent that much ​money on an ​oldcar!
(Definition of out of your mind/head from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “out of your mind/head”
in Chinese (Simplified) 极其愚蠢的, 昏了头的, 犯傻的…
in Chinese (Traditional) 極其愚蠢的, 昏了頭的, 犯傻的…