drooping       
adjective uk/ˈdruː.pɪŋ/ us/ˈdruː.pɪŋ/
 垂下的
bending or hanging down heavily
  drooping branches 垂下的树枝 
 Bloodhounds have drooping eyes and floppy ears. 猎犬有下垂的眼睛和松软的耳朵。 
 See: droop
 - More examples
 - He wiped his drooping moustache with the back of his hand.
 - She carried a drooping bunch of flowers tied up with a piece of nylon ribbon.
 - His shoulders were slightly drooping as if after physical labour.