PLAGUY
annoying, bothersome, galling, irritating, nettlesome, pesky, pestering, pestiferous, plaguy, plaguey, teasing, vexatious, vexing
(adjective) causing irritation or annoyance; “tapping an annoying rhythm on his glass with his fork”; “aircraft noise is particularly bothersome near the airport”; “found it galling to have to ask permission”; “an irritating delay”; “nettlesome paperwork”; “a pesky mosquito”; “swarms of pestering gnats”; “a plaguey newfangled safety catch”; “a teasing and persistent thought annoyed him”; “a vexatious child”; “it is vexing to have to admit you are wrong”
plaguey, plaguy, plaguily
(adverb) in a disagreeable manner; “it’s so plaguey cold!”
Source: WordNet® 3.1
Etymology
Adjective
plaguy (comparative plaguier, )
Causing annoyance or bother; irritating.
Synonyms
• annoying, irritating, troublesome
Source: Wiktionary
Pla"guy, a.
Definition: Vexatious; troublesome; tormenting; as, a plaguy horse.
[Colloq.] Also used adverbially; as, "He is so plaguy proud." Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition