chuī
blow
Depicts blowing out air (欠) with the mouth (口).
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Early Western Zhou (~1000 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
chuī
blow; puff; brag, boast; to blow; to play a wind instrument; to blast; to puff; to boast; to brag; to end in failure; to fall through
Sources