[ Mordred glances over her shoulder, face scrunched, trying to tell whether or not Gray is bullshitting her. Normally she'd be more doubtful, but if Gray's willing to say it in front of not!Kay... ]

You'd be an idiot not to. A sharp tongue always gets cut off by a sharper sword. [ She returns her attention to the cat, faking nonchalance. ] As long as you understand that much, then I guess I can keep being your Servant.

[ "I guess." As if she'd have any choice in the matter if Gray really wanted to be an asshole. ]