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Open the tool →吸新吐故 (xī xīn tǔ gù) is a Chinese idiom (chengyu) meaning “to absorb new ideas and discard outdated ones”.
吸新吐故 is pronounced xī xīn tǔ gù in Mandarin Chinese.
Literally, 吸新吐故 means “Inhale new, exhale old”. It is used to mean “to absorb new ideas and discard outdated ones”.
吸进新气,吐出浊气。