Word

HSK	Not in HSK
FREQUENCY	Unknown

汰旧换新 tài jiù huàn xīn

DEFINITIONS

out with the old and in with the new (idiom)

CHARACTERS

汰 tài HSK 6	excessive; scour, wash out
旧 jiù HSK 3	old, ancient; former, past
换 huàn HSK 3	change
新 xīn HSK 2	new, recent, fresh, modern