Klingons never bluff.
More Klingon Proverbs:
Celebrate. Tomorrow we may die.Klingon
Buy or die.
Klingon
It is a good day to die.
Klingon
If you don't use the painstik, the child will never celebrate his Age of Ascension.
Klingon
Always it is the brave ones who die.
Klingon
Curse well.
Klingon