1, the phrase "daylily is cold" has no fixed source. According to legend, a banquet was held in a place rich in day lilies in Hunan. The last dish on the table is day lily, which proves that all the dishes are served. If the guests arrive at this time, it will be very late.

2. The person waiting teased that the person who was late came too late and didn't hurt his feelings, so he euphemistically said, "The daylily I was waiting for is cold.