slam dunk

/S L AE1 M D AH0 NG K/
noun
  1. 1

    An impressively forceful dunk.

  2. 2

    A task expected to present no difficulty, a piece of cake.

    โ€œAs long as you get the vice president's approval first, it'll be a slam dunk.โ€

  3. 3

    (yachting) Tacking on top of the wind of the following yacht in close quarters

verb
  1. 1

    To perform a slam dunk.

Source: https://en.wiktionary.org/wiki/slam%20dunk