What should colleagues do if they always ask themselves to bring breakfast but don't pay for meals?

I think the most direct way is to refuse to bring breakfast to my colleagues. But you don't want to ruin the relationship with your colleagues, so you can make excuses, such as forgetting to bring it. There are two other methods that are also possible.

first: cook the meal at home and take it to the office. You can simply cook some meals at home and then pack them and take them to the office. If a colleague still asks you to bring him food, you can tell him sadly, "Sorry, I'm too poor to eat out recently, so I'll cook and eat by myself in the future, because I'm so poor, so he has no reason to ask you to bring him food."

second: speak directly in the group or in the office. If you want to order takeout, you can ask more colleagues to order together, and then say in the group, "Comrades, let's settle today's meal bill." Then a colleague gives it to you, and you can say, "So-and-so colleague is really quick, thank you for your cooperation, and then colleagues will give you the meal bill. If that colleague still doesn't give it to you, you can directly say in the group," So-and-so colleague, are you too busy to forget? "