High five
/haɪ faɪv/
"High five" in a Sentence (2 examples)
Through the window I could see Nikki and Kim doing high fives in the car.
Like a lot of my fellow passengers — indie-rock fans who had signed up for a three-day voyage full of bands and beverages — I’d never been on a cruise before. So I don’t know whether most of them begin with a staff member high-fiving each and every person who comes off the gangway.