i asked a polish friend today at work, but thought you wanted cat and dog which is KOT I PIES, or cats and dogs which is KOTY I PSY. I WILL GET BACK TMRW WITH POLISH TRANSLATION OF MOUSE, SORRY,
back as promised ,polish word for mouse is MYSZ, or mice is MYSZY.......CANT HELP WITH YIDDISH BUT in welsh it is CATH for cat,and LLYGODEN for mouse,hope this has helped....