The act and verbal expression of a person showing their fear by hastily leaving a room, household or building. Can also be used in past and present tense.
Sarah: So I had to kill a spider in the living room because my brother NopeNopeNope'd out of the room.
Jason: Wow, what a wuss!
Daryll: You better not NopeNopeNope during Insidious 2 like you did the first one.
a nopeopera is any situation in real-life that has less substance or importance than a soap opera but still contains the same amount of drama and bad acting.
That meeting today was the same old nopeopera. Nothing ever gets resolved and we still circle through the same issues over and over!