Sid: I say "they're vegetarians, " you say "grrr." I say "can we talk about this?" you say "grrr." I don't call that good communication.
Momma: Grrrrrrr.
Sid: I know what it's like to feel abandoned.
Manny: Oh, great. After we save Sid, I'm gonna kill him.
Buck: They'll be nothing but bones in three minutes; well, maybe five for the fat one.
Manny: I'm not fat!
Crash: Hey, sometimes, I wet my bed.
Eddie: That's okay. Sometimes, I wet your bed.
Crash: Dude, You're awesome! You're like the brother I never had!
Answer: The "green stuff" covering the view of the camera are fragments of the broccoli that were released due to the broccoli being used for hitting, likely representing the dinosaur's transition development of becoming a vegetable. The dinosaur was claimed to have become a vegetable, not that broccoli itself. The broccoli was only used, by Sid, as self-defence, turning the dinosaur into another vegetable.
Rassdyt