his/her tongue
Il a enfoncé sa langue dans ma bouche.
He stuck his tongue in my mouth.
Lui dis rien, elle tient pas sa langue.
Don't tell him, she can't keep her mouth shut.
— Tout sur ma mère (1999)
Sa langue est plus longue que la vôtre.
His tongue is longer than yours.
— Histoires de fantômes chinois (1987)
Il n'a pas sa langue dans sa poche.
He doesn't mince his words.
Dois-je écouter le Diable agiter sa langue dans ta bouche ?
Must I listen to the Devil waving his tongue in your mouth?
— The Witch (2016)
La force d'une femme est sa langue.
A woman's strength lies in her tongue.