磕⇒ 磕 kē/kè, to tap/to knock (against sth hard)/to knock (mud from boots, ashes from a pipe e... 磕磕绊绊 kēkebànbàn, [磕磕絆絆], bumpy (of a road)/limping (of a person) 磕头 kētóu, [磕頭], to kowtow (traditional greeting, esp. to a superior, involving kneeling and pres... 磕磕碰碰 磕碰