a shit-eating grin



a shit-eating grin

  (American taboo)
a look of extreme satisfaction on someone's face that is annoying to other people who are less happy Ever since she heard they'd won she's been sitting there with that shit-eating grin on her face.
See also: grin

Common Names:

NameGenderPronouncedUsage
AamuAH:-mooFinnish
Tatiannata-tee-AN-ə, ta-TYAN-əEnglish (Modern)
EnniEN-neeFinnish
FemieFEM-eeEnglish (Rare)
Ste-English
Cyneweard-Anglo-Saxon