chin·less
adjective/ˈtʃɪnləs/
/ˈtʃɪnləs/
Idioms - having a very small chin (= part of the face below the mouth) (often thought of as a sign of a weak character)
下巴非常小（=嘴下方脸部的一部分）（通常被认为是性格软弱的标志） Oxford Collocations DictionaryChinless is used with these nouns:- wonder
Idioms
a chinless wonder
- (British English, humorous, disapproving) a young, upper-class person who is considered weak and stupid
被认为软弱和愚蠢的年轻上层人士