blow someone's brains out

US /bloʊ ˈsʌm.wʌnz breɪnz aʊt/
UK /bloʊ ˈsʌm.wʌnz breɪnz aʊt/
"blow someone's brains out" picture
1.

誰かの脳みそを吹き飛ばす, 頭を撃ち抜いて殺す

to kill someone by shooting them in the head

:
He threatened to blow someone's brains out if they didn't comply.
彼は従わないなら誰かの脳みそを吹き飛ばすと脅した。
The villain swore he would blow someone's brains out if his demands weren't met.
悪役は、要求が満たされなければ誰かの脳みそを吹き飛ばすと誓った。