Peanuts Begins by Charles Schulz for March 17, 2023

That was the wrong way, indeed.

years from now, Lyman asked Jon the same question, but with a cat (14 August 1978 Garfield strip)

It means You ruffled their feathers, or in this case, their fur.

Fur crying out loud, CB!

Poor Snoopy!

Snoopy’s having a tough week.

She makes my hair stand on end too.

Snoopy can use Charlie Brown’s line: “Why is everybody always picking onme?”