double chin

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

雙下巴

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

:
He developed a double chin as he gained weight.
他體重增加後出現了雙下巴
She tried exercises to reduce her double chin.
她嘗試透過運動來減少雙下巴