Английский словарь американских идиом - leave hanging

or leave hanging in the air {v. phr.} To leave undecided or unsettled. * /Because the committee could not decide on a time and place, the matter of the spring dance was left hanging./ * /Ted's mother didn't know what to do about the broken window, so his punishment was left hanging in the air until his father came home./ Compare: UP IN THE AIR.