double chin

US /ˌdʌb.əl ˈtʃɪn/
UK /ˌdʌb.əl ˈtʃɪn/
"double chin" picture
1.

double menton

a fold of flesh under the chin, especially one caused by fat

:
He developed a double chin as he gained weight.
Il a développé un double menton en prenant du poids.
She tried exercises to reduce her double chin.
Elle a essayé des exercices pour réduire son double menton.