Till then it will be better for you to keep a civil tongue in your head.
Now I advise you to keep a civil tongue in your head, or I'll teach you some manners.
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.
'Keep a civil tongue in your head, you young dog, can't you?' said the camel grumpily.
