get on someone's bad side

Verb

To do something to upset or anger somebody.

Japanese Meaning

相手の機嫌を損ねる / 誰かを怒らせる / 相手の嫌悪感を買う

Be careful not to get on someone's bad side at the office by taking credit for their work.

職場で同僚の機嫌を損ねないように、彼らの仕事の手柄を横取りしないよう気をつけてください。

Sense（1）

To do something to upset or anger somebody.

gets on someone's bad side

（ present singular third-person ）

getting on someone's bad side

（ participle present ）

got on someone's bad side

（ past ）

got on someone's bad side

（ UK participle past ）

gotten on someone's bad side

（ US participle past ）