我在演繹“老三以後就不緊張了”的含義。

Reductio ad absurdum is also known as "reducing to an absurdity." It involves characterizing an opposing argument in such a way that it seems to be ridiculous, or the consequences of the position seem ridiculous.

"孔乙己剛用指甲蘸了酒，想在櫃上寫字，見我毫不熱心，便又歎一口氣，顯出極惋惜的樣子。"