miffed

the word 'miffed' is the past participle form of the now largely obsolete verb 'miff', meaning to put out of humor. its origins are somewhat obscure, first appearing in english in the early 17th century. it is likely of imitative origin, possibly meant to suggest a sound or expression of petty displeasure or a sniff of contempt. the transition from a colloquial verb for a minor quarrel to its current adjectival use, describing a state of mild irritation, reflects a common linguistic path where specific actions evolve into descriptions of resultant states.

this word is a simplex form derived from a dialectal or colloquial source. it does not break down into productive, meaningful morphemes in modern english.