you agreed to be buried in a grave for eight hours
Kowalski: Is it true that in order to gain Mr. Burns' trust, you agreed to be buried in a grave for eight hours.
Ambrose: That's correct.
Kowalski: In fact,
Judge: Pardon me, counselor. You agreed to be... how deep a grave?
Ambrose: I don't know. Maybe six feet or so?
Judge: Could you get out on your own?