time is a valuable resource, therefore it is better to do things as quickly as possible.
Here are a couple of options for you, depending on the context:
"Let's get started, time is money!" (This is a good general opener to emphasize efficiency.)
"We need to streamline this process. Every minute wasted is money lost." (This emphasizes the financial cost of wasted time.)
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.