Downcast (4)
(Other definitions for hangdog that I've seen before include "With a guilty look" , "With a sneaking, cowed look" , "Appearing ashamed" , "Apparently embarrassed" , "Guilty-looking" .)
'downcast' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for low that I've seen before include "Moo; not high" , "Inferior, cow's call" , "Deep sound of cattle - not high" , "Make a bovine sound" , "Depressed or base" .)
'downcast' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for sad that I've seen before include "Mournful and depressed" , "grey" , "Effect of winter darkness" , "Melancholy or pitiful" , "Sorrowful, unhappy" .)
'downcast' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for blue that I've seen before include "Turquoise, say" , "ball at snooker" , "Colour; depressed" , "Unsuitable for young" , "adult" .)
'downcast' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for glum that I've seen before include "Po-faced" , "Sad, down-in-th-mouth" , "Sullen or dismal" , "Down in the mouth, depressed" , "Morose, gloomy" .)
(Other definitions for rueful that I've seen before include "Feeling remorse" , "Showing good-humoured regret" , "Melancholy" , "Filled with regret" , "Penitent" .)