"They are a successful public company, and we have heard a lot of positive feedback from many happy customers."

This, clearly, would not make for a happy customer, and may well hurt sales.

The goal of each level is to move happy customers on to the lots that they order.

Please add my name to your long list of happy customers.

We stand by our many happy customers and are proud to serve you.

The sound they hear is the appreciation of happy customers.

His happy customers would urge him not to seek treatment.

It's long gone, sold to a happy customer for $3,800.

What e-commerce companies need most, of course, are happy customers.

One happy customer does not a successful brand make, however.