have someone's blood on your hands

US /hæv ˈsʌm.wʌnz blʌd ɑn jʊər hændz/
UK /hæv ˈsʌm.wʌnz blʌd ɑn jʊər hændz/
"have someone's blood on your hands" picture
1.

誰かの血を手にしている, 誰かの死に責任がある

to be responsible for someone's death, especially due to negligence or direct action

:
If the company doesn't fix these safety issues, they'll have someone's blood on their hands.
もし会社がこれらの安全問題を解決しなければ、彼らは誰かの血を手にすることになるだろう。
The dictator had the blood of thousands on his hands.
独裁者は何千人もの血を手にしていた