1. something that is easily obtained, as money, can be lost or parted with just as easily; used to say that someone is not bothered about losing something

1. You spent all your birthday money in one morning? With you, it’s easy come, easy go.

2. His attitude toward money has always been, easy come, easy go.

3. I lost $500 in a card game last night, but that's life - easy come, easy go.