変えるなよ

don't change it

→ 変える
phrase Rare #41,952
don't change it A casual, emphatic way to tell someone not to change something. The object can be understood from context or stated separately, as in 計画は変えるなよ (Don't change the plan).
JA: 一度決めたルールは変えるなよ。
EN: Don't change the rules once we've decided them.

もう決めたのにもう変えるなよ

You’ve already made up your mind, so don’t change it again.

の声てめえ三葉俺の人間関係変えるなよ

(Taki's voice) You bastard, Mitsuha—don't go messing with my relationships!

— 君の名は。 (2016)

気持ちを変えるなよ

Don't change your mind.

どんなことがあっても計画は変えるなよ

Whatever happens, don't change the plan.