his/her tongue, language
Il a enfoncé sa langue dans ma bouche.
He stuck his tongue in my mouth.
Il n'a pas sa langue dans sa poche.
He doesn't mince his words.
Il faut tourner sa langue sept fois avant de parler.
You have to think seven times before you speak.
Lui dis rien, elle tient pas sa langue.
Don't tell him, she can't keep her mouth shut.
— Tout sur ma mère (1999)
Le patient a montré sa langue au docteur.
The patient showed his tongue to the doctor.