If your customer thinks he's been had, you have to make him happy.

要是顾客觉得他受骗了，你得想法取悦他。

《柯林斯英汉双解大词典》

I want to buy something special for my grandpa to make him happy.

我想买一些特别的东西给我爷爷，让他高兴。

youdao

But there was nothing I could do to make him happy.

但Grant还是又滚又叫，他只要我，可我没法让他高兴。

youdao

Besides,Sylvie wanted to make him happy.

VOA: special.2010.04.03

One of my UK sports sources says they want to keep him from going to Europe and have been bending rules to make him happy.

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Did everybody know that it's his birthday today? (Laughter.) All right -- has he milked that enough? (Laughter.) I just want to make sure everybody wished him a happy birthday.

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