slam dunk
noun /ˈslæm dʌŋk/
/ˈslæm dʌŋk/
- (in basketball) the act of jumping up and putting the ball through the net with a lot of forceTopics Sports: ball and racket sportsc2
- (North American English, informal) something that is certain to be successful
- Politically, this issue is a slam dunk for the party.
- The movie is sure to be a slam-dunk hit.