easy come, easy go
used when something, especially money, was easily obtained and is quickly used or spent

[TahlilGaran] Dictionary of Contemporary English ▲

easy come, easy go
[informal]
something that you say in order to describe someone who thinks that everything is easy to achieve, especially earning money, and who therefore does not worry about anything.
Les could certainly spend money. Easy come, easy go it was with him.

[TahlilGaran] English Idioms Dictionary ▲

easy come, easy go
something that you easily acquire may be easily spent/lost/wasted
The man always found a new job easily but then he would often quit the job quickly. For him it was always easy come, easy go.

My cousin does not care if he loses his job or not. For him everything is easy come, easy go.

[TahlilGaran] English Idioms Dictionary ▲

easy come, easy go
truncated sent., informal Something you get quickly and easily may be lost or spent just as easily.
Grandfather thought Billy should have to work for the money Father gave him, saying "Easy come, easy go."

[TahlilGaran] English Idioms Dictionary ▲