Possible Clues:

• Initially do it yourself up on a plate, in a manner of speaking (7)
• Do it yourself back there with a plate, in a manner of speaking
• 'Shul' or 'shtetl'
• Leo Rosten's tongue
• Language used by European Jews
• Jewish
• Language used by Jews of central and eastern Europe
• Do-it-yourself up here on a plate, in a manner of speaking
• I'd go to and fro in such a shy way, in a manner of speaking
• European Jews' vernacular