嫩豆腐

nèndòufu ㄋㄣˋ ㄉㄡˋ ˙ㄈㄨ

    • weak, naive, immature person

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
soft tofu
Meaning
A weak, naive, immature person. Mildly mocking.

Sources