Known analogy is often part of the illocutionary meaning, so that by the speaker suddenly, the sudden tension of the nerves to relax from the laughter,, the Yue-ran out of humor and wit.

• 比喻揭晓部分则常常意出言外，使受话者恍然大悟，绷紧的神经突然从笑声中松弛，谐趣顿生，其幽默和机智跃然而出。