I ain't never seen the beat - You're so dumbfounded by someone’s nonsense that you just wa

You're so dumbfounded by someone’s nonsense that you just walk away and say nothing.

My neighbor tried to start a fire with a banana. I ain't never seen the beat.

My cousin tried to build a rocket out of legos. I ain't never seen the beat.

My dog tried to play chess with my cat. I ain't never seen the beat.