[It's clear that Jack does not want to back down from the hated marine, but Don's request cuts through the part of him that doesn't mind being killed dead. It's really only a small bit of him, anyway.]
Aye--I'll go. It's too upright around here for the likes of me...Good day, gentlemen. And marine.
[action]
Aye--I'll go. It's too upright around here for the likes of me...Good day, gentlemen. And marine.