SLAM DUNK


Meaning of SLAM DUNK in English

noun

1.

( in basketball ) the act of jumping up and putting the ball through the net with a lot of force

2.

( NAmE , informal ) something that is certain to be successful :

Politically, this issue is a slam dunk for the party.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.