形容外国人外貌的词语有些外国人的下巴上有浅浅的沟壑(一时也想不出来哪个男明星可以举例),用英文该怎么形容呢?最好不用俚语

那是bum chin.
It really depends,on some people they really look nice.Eric Mabius really cute with his cleft chin.
如果觉得bum chin很奇怪,cleft chin也是一样的.