flyblown UK /ˈflaɪˌbləʊn/US /ˈflaɪˌbloʊn/ adjective3 •contaminated with flyblowsHim that thou magnifiest with all these titles Stinking and fly-blown lies here at our feet. — 1591 •sordid, squalid •tainted formsmore flyblown · most flyblown