How can I tell my boyfriend when I win the lottery?

You can say this according to the actual situation, just say to your boyfriend: analyze a joy with you, I am lucky and won the lottery. But you can also share it with your family first. If the winning amount is large, you can discuss it with your family.

Lottery is a valuable certificate issued by the state to raise public welfare funds. It is printed with numbers, graphics or words for people to buy voluntarily, and it is determined whether the purchaser will get a bonus according to specific rules.