Aint that a ride on the mule

ain't that a ride on the mule is an expression used when someone is talking nonsense

Or isn't this a ride on the mule is used when something is going slow cause mules are slow

Henry: did you know when you taste hot sauce your head explodes

You: aint that a ride on the mule (than back this up with evidence) optionally

You: isn't this a ride on the mule
Henry: yeah this is pretty slow