It's literally "I know, right?" but written with an accent by a british girl. Not used in its original way, as an agreement, but rather as an "I know I'm right" way.
by chleo but austrailian- chleo-y January 2, 2020

British girls pronounce "I know, right?" as "Ano roigh." but it isn't meant as "do you agree?" it's rather "I know I'm right, stfu."
by chleo but austrailian- chleo-y January 3, 2020
