WATCH: Farrah Abraham's Mother Deb & Boyfriend Simon Saran's Feud EXPLODES On-Camera In A 'Teen Mom OG' Clip!

Time to hash out the issues!

In a sneak peek clip for Teen Mom OG, Farrah Abraham's mother, Deb, and her on-again-off-again boyfriend, Simon Saran, take some time to discuss their problems. "If you f— with my respect, it doesn't make me happy," she tells him during a confrontation. "You think I'm a liar and full of bulls—!"

"I never called you a liar, if you are going to say that," Simon begins to say as Deb interrupts him. "I'm not finished. I never said anything to you, but when you don't let me finish talking that's when I start ignoring you and I don't listen to what you say."

Deb accuses him of having "passive aggressive traits," and claims to be telling him so he can be the "best human being" he can be.

Watch the heated conversation between Deb and Simon in the clip above and tune into the season premiere of Teen Mom OG, Monday, August 22nd at 9PM ET on MTV!