Unlike the Doctor, the Master is well aware of what that gesture –it came from watching too many American movies– means. Unfortunately for Setsuna, not being raised with the implication of such a gesture meant that the Master had very little reaction to it being proferred in his direction.

Instead he pretends to think for a few moments. "No, I'm fairly certain that you said more than that, you did seem to go on longer." He laughs suddenly, all pretense of airheaded-ness vanishing, replaced by giddy delight. "I'm sorry, it's just too amusing. You just let it go on and on and never get anywhere. You must love being pointlessly angry."