Two-part allegorical saying: 1. The Eight Immortals crossed the sea-each showed his magical powers; 2. The White Maiden drank realgar wine-showing his true colors; 3. jiaozi was cooked in a teapot-but the goods could not be poured out; 4. Blowing the horn out of the window-the name (ringing) sounded outside
Idiom: All bets are off, and a word is made, such as white soap, but not seen for a day, such as.