돈 좀 모아둔 게 있길 바래.

A: My work union is walking out. This will be rough.
B: 돈 좀 모아둔 게 있길 바래.
A: I do, but it won’t take long to burn through it.
B: You might have to take a night job.

A: 우리 노조가 파업을 해. 이번엔 힘들 것 같다.
B: I hope you have something in the kitty.
A: 있어, 하지만 금방 다 써 버릴텐데.
B: 밤에 아르바이트를 해야 할 지도 모르겠네

[Additional expressions]
*My work union
– The work union I belong to / My union at work / The union I’m a member of at work
*is walking out
– is going on strike / is planning to strike / is organizing a strike
*This will be rough.
– This is going to be hard. / This will not be an easy time.
*I hope you have something in the kitty.
– You’d better have some money already in the bank.
*it won’t take long to burn through it
– it won’t last long / that will be gone pretty quickly
*You might have to
– It might be necessary to / There might be a need to
*take a night job
– get some evening work / find a job that you can do in the evenings