You learn more new things the longer you live; you learn by experience. A proverb. "Live and learn," said Mother. "I never knew that the Indians once had a camp where our house is." Janet made her new dress from cheap cloth, and when she washed it, it shrank and was too little. Live and learn.
LIVE AND LEARN
Meaning of LIVE AND LEARN in English
American idioms English vocabulary. Английский словарь американских идиом. 2012