Children and fools say things without thinking; they say what they think or know when grown-ups might not think it was polite or wise to do so. - A proverb. * /"Uncle Willie is too fat," said little Agnes. "Children and fools speak the truth," said her father./
CHILDREN AND FOOLS SPEAK THE TRUTH
Meaning of CHILDREN AND FOOLS SPEAK THE TRUTH in English
Dictionary of English idioms . Словарь английских идиом. 2012