賽西施

Simplified: 赛西施

sàixīshī ㄙㄞˋ ㄒㄧ ㄕ

    • woman of extreme beauty
    • a beauty to rival Xi Shi

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
rival Xi Shi
Meaning
Said of a woman who is extremely beautiful, as beautiful as Xi Shi, the legendary beauty of the Spring and Autumn period. Complimentary, though sometimes playful.

Sources