NO-NO


Meaning of NO-NO in English

If you say that something is a no-no , you think it is undesirable or unacceptable. ( INFORMAL )

We all know that cheating on our taxes is a no-no.

N-SING : a N

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.