How to politely send a message asking a friend to pay back the money?

1, friendship is skin, the first layer is blessing, the second layer is happiness, the third layer is all one's wishes come true, by the way, the fourth layer is of course the iou you wrote, please return it to me quickly!

Remember our agreement last year? Romantic night, bright moonlight, your warm eyes and your commitment to touch the ground make me feel like I am in a dream. The due date is up, so it's time to honor our agreement: pay back the money!

3, no matter the ends of the earth, I will follow you closely; No matter the seas run dry and the rocks crumble, I will always be with you. I want to shout out three words to let the world know: pay back the money quickly!

I want to invite you to dinner, but I have no money. I want to ask you to dance, but I'm short and pathetic. I want to go for a walk with you, but the road is closed here. I want to sleep with you, but I don't have a bed. Fortunately, there is also a mobile phone that sends a text message to greet you: When will you pay back the money?

5. Do you know? I miss you every day and every night. I want to eat, sleep and work, and I really want to tell you … pay back the money quickly!

6. No one can understand the sadness of this city except the wind; No one will see the ending of this story, except the rain; No one is worth worrying about and following except you; Dear, I want to say to you: it's time to pay back the money!