mind your language

US /maɪnd jʊər ˈlæŋɡwɪdʒ/
UK /maɪnd jʊər ˈlæŋɡwɪdʒ/
"mind your language" picture
1.

surveiller son langage, faire attention à ses mots

used to tell someone to speak more politely or to stop using offensive words

:
Mind your language, young man! There are children present.
Surveille ton langage, jeune homme ! Il y a des enfants présents.
My grandmother always told me to mind my language.
Ma grand-mère me disait toujours de surveiller mon langage.