"swept off" is a correct and usable phrase in written English.
It can be used to describe someone being carried away by an emotion or action. Example: She was swept off her feet by the handsome stranger.
Whatever it was, I was swept off my feet, pulled into what felt like an academic Narnia.
They are swept off by the wonderful housemistress, Jill Etheridge.
But roofs that were swept off by the storm still rest beside the main street.
And as I lean back in cushioned comfort, I am gradually swept off into the heavens.
"Ravishing," said Betsey, who is not easily swept off her feet.
"I was completely swept off my feet by my first visit to the Emdrup playground.
When this happens, actors do tend to be swept off rocks.
The visitors, led by Günter Verheugen, the commissioner in charge of EU enlargement, are swept off to meet local dignitaries.
Courgettes have swept off the course I had planned for them and are plunging in among the sweetcorn.
A small trestle with two concrete abutments were swept off into the adjacent bay.
Rains across the state caused generally minor flooding, although several cars were swept off roadways.
