~ co płakać nad rozlanym mlekiem it's no use crying over spilt milk
~ czasu do stracenia there is no time to lose
~ dymu bez ognia there is no smoke without fire
~ o czym mówić don't mention it
~ obaw nothing to worry about
~ potrzeby there is no need
~ powodów do niepokoju nothing to worry about
~ problemu no problem
~ róży bez kolców no rose without a thorn
~ sprawy no matter
~ wątpliwości co do there is no doubt about
~ za co (w odpowiedzi na "
dziękuję"
- US) you're welcome
~ to jak... there is nothing like..

ain't