I know nothing!

We all know to whom this T-shirt belongs...
Sorry John to give you so much stress😇

Je te plumerai la tête...

How much I enjoy reading these blogs and comments! Very educational...as English is not my mother tongue.
I have to look up some words as "scurrilous"...never too old to learn!
As for the rest, to quote Sergeant Schultz..."I know nothing!"