shamefaced
adjective /ˌʃeɪmˈfeɪst/
/ˌʃeɪmˈfeɪst/
- feeling or looking ashamed because you have done something bad or stupid synonym sheepish
- a shamefaced smile
- She looked shamefaced.
Word Originmid 16th cent. (in the sense ‘modest, shy’): alteration of archaic shamefast, by association with face.