You are being manipulated.

来源: 于 2023-06-28 20:09:05 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Fool me once, shame on you; fool me twice, shame on me. 

He's supposed to give you your money, without any condition.  He can't use that as a bargain to get something more.