What is oppa stoppa meaning?

"Oppa stoppa" is a Korean slang phrase that is used to show disapproval or annoyance towards older male siblings, friends, or boyfriends who are acting too controlling or bossy. The word "oppa" is a term of endearment used by younger girls to address older brothers or male acquaintances, while "stoppa" means to stop in Korean. When combined, "Oppa stoppa" translates to "Hey, older brother/senior male, stop it!" or "Stop being so overbearing!" It can also be used in a joking manner between friends or couples.