等於零

Simplified: 等于零

děngyúlíng ㄉㄥˇ ㄩˊ ㄌㄧㄥˊ

    • to amount to nothing
    • to be worthless or non-existent

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
equals zero
Meaning
Amounts to nothing; completely lost or almost non-existent. Used flatly to say that something has no value or effect.

Sources