Compared to other comics, Peanuts characters are unusually poker-faced. The only hint of the kid's slow burn leading up to the last panel, perhaps, is that Charlie Brown is a little too happy in repeating Lucy's mispronounced line.
It's difficult to imagine him getting away with this later on.
The text of ROASTED PEANUTS is copyright 2009-2011 by John Harris. No copyright is claimed over the comic strips, which are here under the principle of fair use. Strips presented for review purposes only. We love Peanuts a whole lot, and wouldn't dream of exploiting it. Please don't sue us; we're only trying to love. Thank you for reading this notice.