And while we're at it, stop referencing z; you're making me tired just as you are!
(Nice entry. =P)
(Huh, well, uh, secondary joke I wasn't expecting. xD Preserving that because it is funny, but...
"And while we're at it, stop referencing z; you're making me tired by yawning and falling asleep so much!" <- Better phrasing for my initial joke idea. =P)