火上房

huǒshàngfáng ㄏㄨㄛˇ ㄕㄤˋ ㄈㄤˊ

    • extremely urgent
    • pressing

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
fire on the roof
Meaning
Describes something very urgent, as if the house were on fire. Colloquial.

Sources