Do not blow in the bear’s ear.
More Czech Proverbs:
He who has not been given brains from above will not buy them at the apothecary.Czech
If you want to hear the truth about yourself -- offend your neighbor.
Czech
As long as a language lives, the people will not perish.
Czech
Against the beastly human being even the gods are powerless.
Czech
He who looks only at heaven may easily break his nose on earth.
Czech
Joy and sorrow sleep in the same bed.
Czech