Easy Money 钱得来不易

妈妈： “你只会花钱。知道钱得来不易吗？”
小明： “怎么不知道。每次向你要钱都要听您教训。”
妈妈： “。。。”

Mum: "You spend so much everyday, and you know all this is not the easy money"
Siow Meng: "I know i know. You always score me when i want to get more money from you."
Mum: "..."