step out of line

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

melanggar aturan, bertingkah buruk

to behave badly or break the rules

:
If you step out of line, you'll be punished.
Jika kamu melanggar aturan, kamu akan dihukum.
The teacher warned the students not to step out of line during the field trip.
Guru memperingatkan siswa untuk tidak melanggar aturan selama karyawisata.