Don't mess with me, or you'll be sorry.

别惹我生气，否则你会后悔。

youdao

Carolyn Burnham: Don't you mess with me, mister, or I'll divorce you so fast it'll make your head spin!

卡罗琳：别折磨我了，先生，否则我会尽快和你离婚！

youdao

Its purpose is to convey power and confidence to the other person, as if to say, 'Hey I' m in charge, don 't mess with me.

目的是让对方知道自己的力量和自信，就像在说，‘嘿这儿我说了算，别惹我。’

youdao

"He loves to mess with me, " said Bradley, who slyly retaliated.

WSJ: Keegan Bradley shoots course-record 60 at Nelson

But they don't mess with me because I show no fear.

FORBES: Magazine Article

In the cafe you can instantly pick out the "neftyaniki", the oil workers, with their weather beaten faces, heavy clothes and the air of "don't mess with me" about them.

BBC: News - Today - Life in the oil-rich Siberian town of Strezhevoy