mid-15c., apparently imitative of exhaling. Extended sense of "bluster with indignation" is attested from 1590s. Related: Huffed; huffing. As a slang term for a type of narcotics abuse, by 1996. As a noun from 1590s; to leave in a huff is recorded from 1778. Popular terms for "strong beer or ale" noted from 1577 include huff cap as well as mad dog and dragon's milk.