小心谨慎 Traditional 小心謹慎 xiǎo xīn jǐn shèn 🔊 cautious and timid (idiom); prudent + Keep this word Meanings xiǎo xīn jǐn shèn 小心謹慎 cautious and timid (idiom); prudentcareful Its characters 小xiǎosmall; youngHSK 1心xīnheartHSK 4谨jǐncautious慎shèncareful