hangdog
adjective
[ ˈhaŋdɒɡ ]
• having a dejected or guilty appearance; shamefaced.
• "the hangdog look of a condemned man"
Similar:
shamefaced,
ashamed,
guilty-looking,
sheepish,
abashed,
abject,
cowed,
cringing,
downcast,
crestfallen,
woebegone,
disconsolate,
embarrassed,
uncomfortable,
browbeaten,
defeated,
intimidated,
wretched,