Idiom: for a time

Króciutko:


For a time znaczy: przez jakiś czas...

used for saying what happened or existed during a short period before it changed

We were quite happy for a time, until his brother moved in. (źródło: Macmillan Dictionary)

 ... a także: na jakiś czas

I would like to park here just for a time. 
She told me that it is just for a time. (źródło: diki.pl)