a polite/tease way of telling one that you KNOW something is up.
M walks in the lounge and see that K and L are chatting on the couch.
M: oh my god! you two? find out!
phrase used to insult students at Clarke School in Northampton 1989-1991 to imply improper sexual behavior
a student walks in on another student and a teacher
M: Oh my god! You and Ms. Phelps? Find Out!
M: What took you so long in the bathroom?
L: I had to wash my hands...
M: Ugh! Find Out!