Perhaps with Spike, and Petrie wondering why Cera and Littlefoot are late for their game.
Perhaps a scene like
Ducky: "I bet they took another one of Cera's shortcuts again, I do."
Spike nods his head with his mouth full of some green food.
Petrie: "Me hope not."
Ducky: "See, Spike thinks so too, don't you Spike."