And you're supposed to be the nice one?

[He tries for scowling but ends up grinning, tilting his helm back slightly - and then turns around when he realises how close Starscream is.]

Not really no. [He glances away and frowns.] Well, it can be kinda fun sometimes, but I don't just forget all that air between me and the ground, ya know?

[Starscream, no matter how he started out, was apparently made for flying. Though maybe it was easier when you didn't start out with an altmode at all, but that just means he was as ground-bound as Cliffjumper's always been.]