Any cool inside jokes? Who with? You don't have to explain them.. :D?

Mine is with someone I've grown to like A LOT over these past few weeks :D He's the most awesome guy, EVER. Anywhooo..our joke iiiis; "You make me wanna yawn." Figure it out? :D Best answer for the person who gets it right, and noooo that doesn't mean you (guy who knows what it is..:P)