Overstating. When a person goes beyond a point of explaining some thing repeatedly. Often, through high emotion or drunkenness. Bores you rigid with the regurgitation of emphasis about a certain theme. Repetition has already happened, yet the explanation is made again. Same story.
I had to walk out of the kitchen. Drunk Mary was tripeating about how she was wasn't drunk again. All she does is tripeat.
Dude: "Shit man, I think that Peyote got me freakin out."
Other Dude: "What?"
Dude: "I keep seein weird shit man... I'm fuckin freakin!"
Other Dude: "Dude relax, just tripidation... Breath..."