fist pump
noun [ C ] uk/ˈfɪst ˌpʌmp/ us/ˈfɪst ˌpʌmp/
挥拳庆祝（胜利或成功）
the action of moving your closed hand up and down several times when celebrating a victory or success
fist pump
verb [ I ] uk/ˈfɪstˌpʌmp/ us/ˈfɪstˌpʌmp/
(also fist-pump)挥拳庆祝（胜利或成功）
to move your closed hand up and down several times when celebrating a victory or success