make a killing in a sentence

Examples

1. Well, somebody gets killed, somebody else makes a killing.
2. Guns are making a killing in this country.
3. You can make a killing or get killed,
4. Somebody gets killed, somebody else makes a killing.
5. Cardiologists must make a killing in this town.
6. I knew I could make a killing here,
7. And these people are making a killing.
8. I was going to make a killing.
9. "I'm not out to make a killing.
10. Acoustic guitar manufacturers are making a killing.