I ran 5 12, and my colleague joked why it wasn't 520. How to reply?

Haha, 5 12 is my personal customized number, which is quite unique.

It can also be said that I am trying to run to set a new record, and 520 is still on the road!

Through humorous answers, we can resolve the embarrassing atmosphere and show a relaxed and positive attitude. Of course, the specific answer method can be chosen according to the relationship and atmosphere between you and your colleagues, so as to ensure the interactivity, cheerfulness and friendliness of the response.