11.   Poccianti acknowleged one unhappy customer.

12.   Positive feedback from clients far outweighs the negative, he said, adding that he was aware of very few unhappy customers.

13.   She also learned how to throw something in to keep unhappy customers satisfied.

14.   The corporation had to return money to unhappy customers when Beanie orders never arrived.

15.   The misunderstanding resulted in an unhappy customer.

16.   The result was a lot of unhappy customers and a lot of lost sales.

17.   Unhappy customers tend to tell a lot of their friends.

18.   As a shopkeeper, he will be the first available target for customers unhappy with the problems a single currency is certain to bring.

19.   He said this has created serious problems for local banks dealing with unhappy customers.

20.   Its rate freeze was lifted and it passed on the spikes in wholesale electric costs to its unhappy customers, whose bills doubled and tripled.