心思 xīn si 🔊 mind HSK 7–9 + Review this word Meanings xīn si mindthoughtsinclinationmood Its characters 心xīnheartHSK 4思sīto think Words with 心思 一门心思 yī mén xīn si to set one's heart on sth (idiom) 挖空心思 wā kōng xīn si to dig for thoughts (idiom) 花心思 huā xīn sī to think through 费尽心思 fèi jìn xīn si to rack one's brains (idiom)