hangdog
1. [ adjective ] showing a sense of guilt
Synonyms: shamefaced shamed guilty
Examples:

"a guilty look" "the hangdog and shamefaced air of the retreating enemy"- Eric Linklater

Related terms: ashamed
2. [ adjective ] frightened into submission or compliance
Synonyms: bullied cowed intimidated browbeaten
Related terms: afraid
Similar spelling:   hangout
  hang_out