high-five

the action of holding your hand up and hitting your palm flat against that of another person, when you meet them or as a way of congratulating them

Those were a few minutes of joyful chaos, where every employee did a high-five with their supervisors.

Kyra met Novak Djokovic, who signed the Olympic shirt she was wearing, Usain Bolt gave his famous lightning bolt stance to the children as he walked past and she got a high-five from diver Tom Daley.

President Barack Obama got a high-five as he greeted children outside the Kozy Corner diner in Oak Harbour, Ohio.