2. The more the better: describe the same thing or the same person as much as possible. Benefits: more; Good: Good.
3, the door is like the city: it means the door is like the city. It describes that there are many people coming and there is a great demand.
4. Guests are like clouds: Metaphorically, guests are like clouds, and business is very prosperous.
5, porridge is getting less and less: it is a metaphor that there are more people and less things, and the supply is in short supply.
6. Demand exceeds supply: metaphorically speaking, demand increases while supply decreases.