Those were... a series of words that Crowley theoretically understands individually, but that make absolutely no sense when he tries to conceptualize what the Heaven she's talking about. Time Lords and hands and some other nonsense???

"No — I — wh — you — what?" The tripping over his words in confusion is probably, also, familiar. "I mean, I've had this same body a couple times, but not like whatever the deuce you're going on about."

He assumes.