LEARNit Dictionary
fist bump
noun
/ˈfɪst bʌmp/
UK
/ˈfɪst bʌmp/
US
1
a way of saying ‘hello’ or of showing support or agreement, in which two people raise one fist(= a hand when it is tightly closed) each and lightly hit them together
زدن مشت به هم, ضربه مشت