Definition from Wiktionary, the free dictionary
- (idiomatic) Start working, usually in opposition to idleness.
- Stop playing computer games, and get busy with your homework.
- (idiomatic) Have sex
- The couple was getting busy in the front room when the doorbell rang.
- 2007, Half Life 2 Episode Two, (video game):
- Alyx Vance: Did Dr. Kleiner just say to everyone that they should get busy?