瘪茄子

Traditional (Taiwan): 癟茄子

biěqiézi ㄅㄧㄝˇ ㄑㄧㄝˊ ˙ㄗ

    • person deflated and lost for words
    • spineless, useless person

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
shrivelled aubergine
Meaning
Either someone lost for words and deflated, or a spineless, useless person. Mocking.

Sources