rushed off your feet

be rushed off (one's) feet

To be exceptionally busy, especially to an exhausting or exasperating degree; to be made to work very hard and very quickly. We have three parties of 40 scheduled for the dining room this evening, so all of our servers are going to be rushed off their feet. With three young kids, it's hard to remember a time when I wasn't rushed off my feet.
See also: feet, off, rush
Farlex Dictionary of Idioms.

rushed off your feet

BRITISH
If you are rushed off your feet, you are very busy. Now we have fewer staff in this department, I'm rushed off my feet. You've been rushed off your feet all day, but what have you actually achieved?
See also: feet, off, rush
Collins COBUILD Idioms Dictionary, 3rd ed.
See also:
  • be run off (one's) feet
  • be run off your feet
  • be rushed off (one's) feet
  • be/get run/rushed off your feet
  • get run off (one's) feet
  • get rushed off (one's) feet
  • run (one) off (one's) feet
  • rush (one) off (one's) feet
  • put in a hard day's work
  • put in a hard day at work
References in periodicals archive
Or, if you've been rushed off your feet, why not have a breather and enjoy some yourself with a nice cup of tea?
3 Overworked, overtired, rushed off your feet, stressed out, insomniac.
You're a busy, stressed nurse being rushed off your feet and you really fancy, to keep yourself going and raise your morale, a piece of wafer-thin wood pulp.
You are sure to be rushed off your feet with enquiries as soon as you publicise your services, either in a local newspaper or through word of mouth among the business community in your area.