As per dream interpretation and meaning, dreaming of someone giving you money is good and it means return of wealth or luck in lottery and games. It also means unexpected change in financial status.
Dream of someone giving you money and you are unhappy means you might get into some trouble but you will be saved by strangers.
Dreaming of someone giving you money and you are happy means you will clear your debts. There will be new property or financial deals which will be in your favor.
Dream of someone giving you money and you know the person means you will get ancestral wealth or you will get money of ancestors that you had no knowledge about.
Dream of someone giving you money and they are unhappy means you need to be careful regarding all financial dealings.