[sarcastically] Oh, don't worry about me. [There is a rumble overhead.] Okay... we're under a black hole... on a planet which shouldn't exist, with no way out. Right, I've changed my mind, start worrying about me.
I'll have a go, yeah. I did that job once, I was a... a dinner lady. Not that I'm calling you a lady. Although, I don't know, you might be... Do you actually get paid, though? Do they give you money?
Oh, come on! Did you have to? "No turning back", that's almost as bad as "Nothing could possibly go wrong", or "This is gonna be the best Christmas Walford's ever had!"