正襟危坐 zhèng jīn wēi zuò 🔊 to sit upright and still (idiom) + Keep this word Meanings zhèng jīn wēi zuò to sit upright and still (idiom) Its characters 正zhèngstraightHSK 2襟jīnlapel危wēidanger坐zuòto sit; to take (a bus, a plane)HSK 1