Shortly after Chomper first entered the valley, he found Guido for the first time.
Chomper: "Oh boy! A feather glider! I haven't eaten one of those in ages"
Chomper licks his lips as Guido shivers in fear.
Petrie (offscreen): "No eat Guido. He a friend!"
Chomper: *sigh* "Do you guys have to be friends with everyone..."