Annoying

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Middle English (in the sense ‘be hateful to’): from Old French anoier (verb), anoi (noun), based on Latin in odio in the phrase mihi in odio est ‘it is hateful to me’.

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annoy +‎  -ing

etymonline

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annoying (adj.)

"troublesome, vexation, causing irritation," late 14c., present-participle adjective from annoy (v.). Related: Annoyingly.