watch your mouth
US /wɑtʃ jʊər maʊθ/
UK /wɑtʃ jʊər maʊθ/

1.
jaga mulut, berhati-hati dengan percakapan
a warning to someone to stop using offensive or inappropriate language
:
•
Hey, watch your mouth! There are children present.
Hei, jaga mulut awak! Ada kanak-kanak di sini.
•
If you don't watch your mouth, you'll get into trouble.
Jika awak tidak jaga mulut awak, awak akan dapat masalah.