Why, in British slang, is someone's face sometimes called their “mug”? - Quora
Hello guys! 😀 Our #slang word of the day is ”Mug”, which means “a face“. That's what we've found about its origin: "Mug" ha… | Mugs, Flashcard app, Word of the day
Funny Entomology Mug Etymology Coffee Cup English Science - Etsy