coprophagous grin

A smug, self-satisfied, or overly pleased smile, especially one that (intentionally or unintentionally) irritates others. A humorous literalization of the phrase "shit-eating grin" (where coprophagia, or coprophagy, means the ingestion of feces). She's been walking around with that coprophagous grin on her face ever since she found out she got into Harvard.

词组	coprophagous grin
释义	coprophagous grin coprophagous grin A smug, self-satisfied, or overly pleased smile, especially one that (intentionally or unintentionally) irritates others. A humorous literalization of the phrase "shit-eating grin" (where coprophagia, or coprophagy, means the ingestion of feces). She's been walking around with that coprophagous grin on her face ever since she found out she got into Harvard. See also: grin Farlex Dictionary of Idioms. See also: fish-eating grin pie-eating grin smile like a Cheshire cat smiling like a Cheshire cat the cat that ate the canary the cat that swallowed the canary all-over oneself stay hungry
随便看	an act of war an admirable Crichton an aide-mémoire a nail-biter a nail in somebody's/something's coffin a nail in the coffin an Aladdin's cave an Aladdin's lamp anal applause an albatross around your neck an all-out effort an all-rounder analysis an ambulance at the bottom of a cliff an ambulance chaser a name to conjure with an ant may well destroy a whole dam an apology for an apology for something an apple a day an apple a day (keeps the doctor away) an apple a day keeps the doctor away an arm and a leg an armchair critic an armchair critic, traveller, etc.