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English definition of “out of your mind”

out of your mind

unable to behave or deal with things normally because something has made you very worried , unhappy , or angry : She was out of her mind with grief . I'd go out of my mind if I had to do her job all day !Of unsound mindStupid and silly informal extremely stupid or mentally ill : You must be out of your mind paying £200 for one night in a hotel !Of unsound mindStupid and sillyStupid and sillyOf unsound mind Grammar:MindGrammar:Mind as a verbWe use the verb mind to mean ‘take care or be careful of or about something’, or ‘pay attention to something’. In this meaning, we usually use it in the imperative:Grammar:Mind as a nounThe noun mind refers to the part of a person that enables them to think, feel emotions and be aware of things:Grammar:Mind: typical errors
(Definition of out of your mind from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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