What are the euphemisms for asking others to pay back the money?

1, friend, friend, my wallet is flat. Please fill it for me.

2. Summer is not good. I didn't even drink the northwest wind when I was poor. Fortunately, it's autumn.

Have you used up the money I lent you last time?

The biggest sorrow in life is that the money is gone, but the acne is still there.

If you don't ask for money, you have to accept the reality of losing money, and you have learned a valuable lesson in life.