That's cryptic. Was he chastising her for talking over his signal to move on; or was he letting her know that the studio/program doesn't have a "red light" that forces a guest to stop?
Cryptic, I think the really cool new word is “Dog Whistle”. You know, whenever a Conservative it is Dog Whistle for a racist comment. Only conservatives’ understand the racist nuance of words like Good Morning and Cut Spending.
Pray for America
That.