开妙方

Traditional (Taiwan): 開妙方

kāimiàofāng ㄎㄞ ㄇㄧㄠˋ ㄈㄤ

    • to put forward a supposedly thoroughly effective remedy

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
write out a wonderful prescription
Meaning
To put forward a method or measure said to be thoroughly effective at curing a problem. Often approving, sometimes ironic.

Sources