汰旧换新 Traditional 汰舊換新 tài jiù huàn xīn 🔊 out with the old and in with the new (idiom) + Keep this word Meanings tài jiù huàn xīn 汰舊換新 out with the old and in with the new (idiom) Its characters 汰tàito discard旧jiùoldHSK 3换huànto exchangeHSK 3新xīnnewHSK 1