zwolnic z pracy in English:

To dismiss the dialog box you need to click the X at the top right of the window.

We'll dismiss class early today.

If your colleagues don't work, either you do their work or I'll dismiss you by tomorrow morning.

We dismiss people for talking about themselves but it's the subject they treat best.

First of all, we must dismiss him.

I don't know whether she believed me or not but in any case it seems she doesn't automatically dismiss talk of the supernatural.

He got the sack for slacking off at work.

I will hit the sack.

Is this your sack or his?

They got the sack for being careless and tardy.

Everyone thinks his sack the heaviest.

I got the sack but I've a little saved up, so for the time being I won't be troubled by living expenses.

It is hard for an empty sack to stand straight.

The official got the sack for currying favor with the contractors.

In British English, "to get the sack" means to be fired from your job.

I'd rather get the sack than not join the labour union, said the disgruntled worker.