The audience gave me a standing ovation, thinking this was a pratfall and part of the act.
V.C. Andrews. Flowers in the Attic, p.129 (1979)
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von Richthoven: Perhaps I will master this humour after all, ja?
Blackadder: I wouldn't be too optimistic.
von Richthoven: Oh, and the little fellow, if you get lonely in the night, I'm in the old chateau. There's no pressure. [he falls as he leaves and starts laughing, turns back] Pratfall!