NO-BRAINER


Meaning of NO-BRAINER in English

ˌno-ˈbrainer BrE AmE noun [singular]

a decision that is easy, and that you do not need to think about, used when you want to emphasize that it is really very easy:

Joining the savings plan is a no-brainer. Just do it.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.