Long tongue — short hands.
More Czech Proverbs:
The moon does not care if the dog barks at it.Czech
Don't be a lion in your own house.
Czech
Against the beastly human being even the gods are powerless.
Czech
Better a lie which heals than a truth which wounds.
Czech
A sweaty foot seldom comes alone.
Czech
It is better not to begin than, having begun, leave unfinished.
Czech