吃洋荤

Traditional (Taiwan): 吃洋葷

chīyánghūn ㄔ ㄧㄤˊ ㄏㄨㄣ

    • to try a new, foreign experience for the first time

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
eat foreign meat
Meaning
A variant of 开洋荤: to try a new, foreign experience for the first time.

Sources