Where Did Smarmy Originate?

Much like its synonyms unctuous and slick, smarmy has a history that starts with a meaning of literal slipperiness or oiliness. The verb smarm appeared in English in the mid-19th century.

Where does smarmy originate from?

Etymologists don't know where it came from, but they do know that it meant "to smear," "to gush," or sometimes "to make smooth or oily." A few decades later, the use of smarm was extended to sometimes mean "to use flattery." The adjective smarmy appeared in the early 20th century.

Is smarmy a British word?

smarmy in American English

excessively or unctuously flattering, ingratiating, servile, etc.