Voorbeelden van keep a civil tongue in your head

• 'Keep a civil tongue in your head, you young dog, can't you?' said the camel grumpily. 

• I've paid for my passage on this rubbishy old water-pusher of yours, and I'll trouble you to keep a civil tongue in your head, or I'll report you to your owners. 

• Now I advise you to keep a civil tongue in your head, or I'll teach you some manners. 

• See that you keep a civil tongue in your head. 

• Till then it will be better for you to keep a civil tongue in your head.