не меняй

don't change

→ не
phrase Uncommon #11,225
don't change An informal singular imperative meaning “do not change.” Use не меняйте when addressing more than one person or someone formally. The verb менять can also mean “to change one’s mind” or “to alter something.”
RU: Не меняй своего решения.
EN: Don't change your decision.

Не меняй это.

Don't change this.

Не меняй своего мнения.

Don't change your mind.

Ничего не меняй.

Don't change anything.

Не меняй тему.

Don't change the subject.

— Карандиру (2003)

Не меняй этого.

Don't change this.

Не меняй тему, пожалуйста.

Please don't change the subject.