嫌いや知しらず

noun

not taking no for an answer; ignoring another's disapproval

Slang noun describing a person who persists despite clear rejection or disapproval. Often used in casual, critical contexts.

• あいつは嫌いや知しらずで、何なん度ど断ことわっても誘さそってくる。

  That guy doesn't take no for an answer; he keeps asking me out no matter how many times I refuse.

• 嫌いや知しらずな態たい度どに周まわりは呆あきれている。

  People are fed up with his pushy attitude, ignoring their obvious discomfort.