बूढी घोड़ी लाल लगाम
Meanings of "बूढी घोड़ी लाल लगाम"
It is used when an old animal is decorated and touched up in such away that one can't detect the animal's blemishes. Clever merchants do it to get a price more than the product's worth.
This expression is also used negatively when people make an excessive use of beauty products which doesn't go with their age.