idiomUKslangto be verysillyorstupid:愚蠢万分You can't do that! Are you offyournut?你不能那样做!你傻了吗?SMART Vocabulary: related words and phrasesStupid and silly
absurd
absurdity
absurdly
adolescent
againstyourbetter judgmentidiom
dopey
dorky
dottiness
dotty
dozily
impolitic
imprudent
inhis/her/theirwisdomidiom
insomeone'sinfinite wisdomidiom
inadvisable
uncritically
unintelligent
unreasonable
unreasonably
unwise
See more results ?(Definition ofbe off your nutfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/be-off-nut##