をいじる

to mess with

→ を
phrase Rare #40,412
to mess with Depending on the object, it can mean to fiddle with or tamper with something, or to tease someone about something.
JA: 人のスマホをいじるな。
EN: Don’t mess with someone else’s phone.

トムはいつだって俺の服装をいじる。

Tom is always making fun of the way I dress.

自分の脳をいじる電脳医師を疑った事は?

Have you ever suspected a cybernetic doctor who tinkers with your brain?

— GHOST IN THE SHELL (1995)

勝手に計画をいじるなよ

Don't go changing the plan without asking.

— レザボア・ドッグス (1992)

その鍵をいじるな!

Don't mess with that key!