give someone five
idiomPart offive
give someone five — idiom
1. to slap someone's open hand as a greeting or to show that you are pleased about
1.idiom
Definition
to slap someone's open hand as a greeting or to show that you are pleased about something
Example
Aaron grinned and said, 'Give me five!' after Meera finished the puzzle in record time.
The whole team was giving each other five after winning the championship game.