Philly NPR station that produces Fresh Air, 4 letters
As a matter of fact, I do, 6 letters
But of course!, 6 letters
Certainly!, 6 letters
Indeed!, 6 letters
Of course!, 6 letters
Surprised affirmation, 6 letters
'Dirty, rotten' lead-in?, 6 letters
Start of trouble?, 6 letters
Angry parent's yell, 12 letters
Compliment to a young genius?, 19 letters