Большой китайско-русский словарь
bàn cánfèi
Literally “half-handicapped” or “half cripple.” Jokingly said of a man who is shorter than his woman. 残废 Cánfèi (tsahn fay) means “cripple” or “handicapped” and is a mocking term for a short man. Both terms can be real insults but, depending on who’s saying them and how, can also be affectionate jests.