二五眼

èrwuyǎn ㄦˋ ˙ㄨ ㄧㄢˇ

    • incompetent
    • of poor quality
    • incompetent person

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
two-five eyes
Meaning
Incompetent, or of poor quality; also an incompetent person. Disparaging.

Sources