Who has said ‘yes’ once already should not say ‘no’ any more.
More Estonian Proverbs:
He's a fool who promises more than he can make.Estonian
Who works hard will feel no hunger.
Estonian
Who lives as a dog will die as a dog.
Estonian
Little kettles soon boil over.
Estonian
Smart is the one who goes along with time, stupid is the one who bears his fangs.
Estonian
Who does not notice you in rags will not notice you in nice clothes, who notices you in rags will also motice you in nice clothes.
Estonian