some questions about my cartoon again.

some questions about my cartoon again.
Can you write those sentence more basic way, as to compare with my translations
Thanks beforehand.

I detect the foothold of anarchy rearing its ugly head=?

"listen to that baby purr=? (He says about his car)

Compound crumbles as we like to say (after failing his new fuel invention)
Spip, the pop of prudence=? (Spip is a kind of rodent)

Pull over, jessica comin’ through: It means: Pull over, jessica is coming?=

I sure had you going, did not I Pen?=?