Merry Xmas all.
Ok here we go.
7 across ' one he twice disturbed for another(7)
9 down ' Horrify a Greek islander on mountains causing annoyance about feeling I must leave' (11) I have Appalachian in LH but not RH answer.
2 down RH side ' Agile fellow's landed first on Cockneys house, split screen and windpipe, at regular intervals, somehow (6,4) I have Blithesome in LH grid.