DOCTOR: Tyrannosaurus Rex. Nothing to worry about. I wouldn't claim to be an expert, but I'm fluent in most dinosaur dialects. Rraahhrr! Mroowrrr! Gruuunch! Rrooaarrrrr!

T-REX: Gggrrraaahhhrrrrr!

DOCTOR: Uh, he said... "A pleasure to meet you too, old chap. And even more of a pleasure to eat you."