Be rushed off their feet phrase
To be extremely busy
I've been rushed off my feet all day, so now I'm exhausted.
Our team was rushed off our feet so that this project can be finished on schedule.
1.(adj) Very busy
2. At maximum speed, efficiency, or power
Very busy
Being extremely busy or hardworking
To do or solve a variety of work or problems at the same time.
Used to say that you are busy and can only do a limited amount of things at once
The verb "be" should be conjugated according to its tense.
hurt someone or yourself
If you try to carry that suitcase, you’ll do yourself a mischief.