一風吹

Simplified: 一风吹

yīfēngchuī ㄧ ㄈㄥ ㄔㄨㄟ

    • to wipe out everything from the past in one go
    • to let bygones be bygones

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
blown away by one wind
Meaning
Wiping out everything from the past in one go, as if it never happened. Often critical, or used to mean 'let bygones be bygones'.

Sources