This sounds like a Chinese proverb; there's a whole tradition of pithy groupings of four words. "Didn't look, too bad" might be a mode of "buyer beware" -- if

This sounds like a Chinese proverb; there's a whole tradition of pithy groupings of four words. "Didn't look, too bad" might be a mode of "buyer beware" -- if you are not careful at the market, nyou might come home with trash.