or else

US /ɔːr ɛls/
UK /ɔːr ɛls/
"or else" picture
1.

さもないと, そうでなければ

used to say that if something does not happen, something bad will happen

:
You need to finish your homework, or else you won't be allowed to play.
宿題を終わらせなさい、さもないと遊べませんよ。
Give me the money, or else!
金を渡せ、さもないと