burn down

US /bɜːrn daʊn/
UK /bɜːrn daʊn/
"burn down" picture
1.

全焼する, 焼き払う

to destroy something with fire, or to be destroyed by fire

:
The old factory burned down last night.
古い工場は昨夜全焼した
They threatened to burn down the entire building.
彼らは建物全体を焼き払うと脅した。