1. I want you to get those plates as clean as a whistle.

2. The feed-pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.

3. feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.

4. All were pronounced as clean as a whistle.

5. Let's say Rivera's as clean as a whistle, but who checks out Vargas?

5.

6. A steep, wall as clean as a whistle, without a scrap of vegetation.

7. The dog jump through the hoop as clean as a whistle.

8. The floor of the cavern is as clean as a whistle.

9. The feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the ...

10. "His private life is as clean as a whistle," says McSmith.

11. The dog jumped through the hoop as clean as a whistle, ie without touching it.

12. I want you to wash these dishes until they're as clean as a whistle.

13. The little girl took a long bath so she would as clean as a whistle.

14. I checked the room for concealed wiring, but it was as clean as a whistle.

15. The nurse took some tweezers and pulled out the splinter as clean as a whistle.

1. feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.