kē tóu 
		to kowtow (traditional greeting, esp. to a superior, involving kneeling and pressing one's forehead to the ground)
		 
		
		
		
		
			 
		
				
		
			kē 
		to tap
to knock (against sth hard)
to knock (mud from boots, ashes from a pipe etc)
		 
		
		
		
		
			 
		
				
		
			kē ke bàn bàn 
		bumpy (of a road)
limping (of a person)
		 
		
		
														
		
		
					
				
		
			kē kē bā bā 
		stammering
stuttering
not speaking fluently
		 
		
		
														
		
		
			 
		
				
		
			kē pèng 
		to knock against
to bump into
to have a disagreement
to clash
		 
		
		
														
		
		
			 
		
				
		
			sǐ kē 
		(coll.) to fight to the death
		 
		
		
														
		
		
			 
		
				
		
			kè tóu rú dǎo suàn 
		lit. to kowtow like grinding garlic (idiom)
fig. to pound the ground with one's head