mind your language
US /maɪnd jʊər ˈlæŋɡwɪdʒ/
UK /maɪnd jʊər ˈlæŋɡwɪdʒ/

1.
cuidar el lenguaje, moderar las palabras
used to tell someone to speak more politely or to stop using offensive words
:
•
Mind your language, young man! There are children present.
Cuida tu lenguaje, jovencito. Hay niños presentes.
•
My grandmother always told me to mind my language.
Mi abuela siempre me decía que cuidara mi lenguaje.