EntryCommonJLPT N1
  1. Adverb (fukushi), Adverb taking the 'to' particle, Suru verb

    tedious; boring; being fed up with

    Onomatopoeic or mimetic word

    あの子にはうんざりする。
    The kid is a pain in the neck.

Also written ウンザリ

Pitch on OJAD