What say we go out for dinner tonight?

She always follows her own say-so.

Let's call it a day and go home.

I always say hello to my neighbors.

As I was saying, we need to focus more on our marketing strategies.

As the saying goes, "Nothing ventured, nothing gained."

During team meetings, every member is encouraged to have a say about the project's direction.

You can say that again.

You could say that life is a journey.

Let's just say I'm happy with the outcome.