Make it random-- not seeming to make sense with what the flow is previous to it. Make it funny if you can. Make it questionable but mostly appropriate. And, most importantly, HAVE FUN!
He's saying, "I'm adorable!"
Thank you for taking time to respond to this. Very amusing, Goodman. Sandchip, either that's incredibly random or he's related to you? Lol. Nice odd-looking aeroplane.