mouth off

US /maʊθ ɔf/
UK /maʊθ ɔf/
"mouth off" picture
1.

bercakap biadap, berkata kasar

to speak in an insolent or disrespectful way, especially to someone in authority

:
He got fired for mouthing off to his boss.
Dia dipecat kerana bercakap biadap kepada bosnya.
Don't mouth off to your elders.
Jangan bercakap biadap kepada orang tua.