WTF Chocks away! It's International Talk Like A Pilot Day

Rumack : Captain, how soon can you land?
Oever : I can't tell.
Rumack : You can tell me, I'm a doctor.
Oever : NO, I mean I'm just not sure.
Rumack : Well, can't you take a guess?
Oever : Well, not for another 2 hours.
Rumack : You can't take a guess for another 2 hours?