step out of line

US /stɛp aʊt əv laɪn/
UK /stɛp aʊt əv laɪn/
"step out of line" picture
1.

melanggar peraturan, berkelakuan buruk

to behave badly or break the rules

:
If you step out of line, you'll be punished.
Jika anda melanggar peraturan, anda akan dihukum.
The teacher warned the students not to step out of line during the field trip.
Guru memberi amaran kepada pelajar agar tidak melanggar peraturan semasa lawatan lapangan.