Hand-slapping celebrations (4,5)
I believe the answer is:
high fives
(Other definitions for high fives that I've seen before include "Greetings from America" , "Heartily welcomes" .)
I've seen this clue in the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.