yì si 
		idea
opinion
meaning
wish
desire
interest
fun
token of appreciation, affection etc
CL:個|个[ge4]
to give as a small token
to do sth as a gesture of goodwill etc
		 
		
		
		
		
			 
		
				
		
			bù hǎo yì si 
		to feel embarrassed
to find it embarrassing
to be sorry (for inconveniencing sb)
		 
		
		
		
		
					
				
		
			hǎo yì si 
		to have the nerve
what a cheek!
to feel no shame
to overcome the shame
(is it) proper? (rhetorical question)
		 
		
		
		
		
			 
		
				
		
			xīn si 
		mind
thoughts
inclination
mood
		 
		
		
		
		
			 
		
				
		
			yǒu yì si 
		interesting
meaningful
enjoyable
fun
		 
		
		
		
		
			 
		
				
		
			dǎ guān si 
		to file a lawsuit
to sue
to dispute
		 
		
		
		
		
			 
		
				
		
			fèi jìn xīn si 
		to rack one's brains (idiom); to take great pains to think sth through
		 
		
		
		
		
			 
		
				
		
			wā kōng xīn si 
		to dig for thoughts (idiom); to search everything for an answer
to rack one's brains
		 
		
		
														
		
		
			 
		
				
		
			yī mén xīn si 
		to set one's heart on sth (idiom)
		 
		
		
		
		
			 
		
				
		
			xiǎo yì si 
		small token
mere trifle (used of one's gifts)
		 
		
		
		
		
			 
		
				
		
			zhòu sǐ 
		sudden death (play-off in sporting competition)
		 
		
		
														
		
		
			 
		
				
		
			zhóu sī 
		axoneme (long thread of nerve cell)
		 
		
		
														
		
		
			 
		
				
		
			gòu yì si 
		wonderful
great
delightful
very kind
generous
		 
		
		
		
		
			 
		
				
		
			máo si 
		variant of 茅廁|茅厕[mao2 si5]