As an adjective:
* She's a savvy businesswoman, always making smart deals.
* He's a savvy investor, knowing when to buy low and sell high.
* The company's marketing team is savvy about using social media to reach their target audience.
As a noun:
* He has a lot of business savvy, which has helped him succeed.
* The team lacks the technical savvy to implement the new software.
* It takes a lot of political savvy to navigate the complex world of government.
In a phrase:
* He's got street smarts and savvy.
* She's a savvy shopper, always finding the best deals.
* You need to be tech savvy to work in this industry.
Note: "Savvy" can also be used as a verb, but it's less common than its adjective and noun forms.