一清二楚 yī qīng èr chǔ 🔊 to be very clear about sth (idiom) + Keep this word Meanings yī qīng èr chǔ to be very clear about sth (idiom) Its characters 一yīoneHSK 1清qīngclear; cleanHSK 6二èrtwoHSK 1楚chǔdistinct