1620s, "feeling of petulant displeasure, fit of ill humor," colloquial, perhaps imitative of an exclamation of disgust (compare German muffen "to sulk").
miff (v.)
1797, "take offense at;" 1811, "give a slight offense to, put out of humor;" from miff (n.). Related: miffed; miffing.
His behavior really miffed me
Midwest
midwife
midwifery
midwinter
mien
miff
miffed
miffy
MiG
might
mightily
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}