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English definition of “do”

do

verb [I] (BE ACCEPTABLE)   /du/ (present tense does  /dʌz, dəz/, past tense did  /dɪd/, past participle done  /dʌn/)
to be acceptable, suitable, or enough: "Will this room do?" "Yes, it’ll be fine." This kind of behavior just won’t do.
(Definition of do verb (BE ACCEPTABLE) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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