according to the Hebrew Wikipedia
http://he.wikipedia.org/wiki/%D7%96%D7%91%D7%93_%D7%94%D7%91%D7%AA
its origins in ashkenaz during the middle ages???? ??????? ??? ?????? ??? ????? ????? ?? ???? ??????? ???? ??????. ???? ?? ???? ?? ???? ??????, ?????? ?? ??? ?????? ??? ?? ???? ?????. ?????? ???? ???? ?????? ?????? ???????, ??? ?? ???? ??????: “??? ???? ?? ??????” ?? ?????? ???? ???? ?? ?? ??? ???????, ???? ????? ????? ?????? ?? ??????, ????? ???? ?? ???. ???? ?? ?? ????? ????? “??? ?????” ?”????? ?????”, ??????, ?? ??????, ???? ?? ??????? ????. ???? ????? ?? ??????? ????? ?????? ????? ????, ?????? ???? ?? ???? ??? ?????? ??.
????? (???? ?????? ???? ????), ????? ????? ???? ???????? ????? ?? ???? ??? ?????? ????? ?????? ???? ?????: ??? ???? ??? ?????, ?????? ????? ???? ?????? ????????. ????? ??? ???? ????? “??? ??????????” ??????? ?????? ?????? ????, ???? ????? ?? ?? ???????. ???? ???, ????? ???? ????? ???, ????? ?? ??? ????? ????? (??? ??????? ???? ????? ??? ????), ???? ???? ???? ??? ?? ????. ??? ?? ???? ??????? ????? ?? ?????.
???? ?-19 ???? ?????? ??? ??????? ????? ????? ????? ???, ????? ??????? ??? ‘????? ???’. ???? ???? ???? ????? ?? ????, ????? ??? ?? ???? ???? ?????, ??????? ???? ??????, ????? ?????. ????? ???? ???? ??? ???????, ?????? ?? ?????? ??????? ??????? ??????? ????? ????? ??????? ???. ??? ??, ??????? ?????, ??? ?? ????? ?? ????.
nothing new under the sun