How to Use "lackluster" with Example Sentences

1. With personal bonds this important , it would seem prudent to put a little work into improving them , especially if they are struggling or even just a little lackluster .
2. Despite a stronger share of consumption in gdp growth , retail sales appeared lackluster .
3. But his performance during the deepwater horizon crisis has been widely perceived as lackluster .
4. Gold has been lackluster this year , but some high-profile fans say the future is brightening .
5. Britain 's number-one tennis player gave a disappointingly lackluster performance .