尝甜头

Traditional (Taiwan): 嘗甜頭

chángtiántou ㄔㄤˊ ㄊㄧㄢˊ ˙ㄊㄡ

    • to get a real benefit that makes one want more

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
taste the sweetness
Meaning
To get a real benefit or advantage, often one that makes one want more.

Sources