After a few days in hospital, John is back on his feet again.
America's banks received extraordinary assistance from American taxpayers to rebuild their industry. And now that they're back on their feet. (By Prs. Obama).
My mother is back on her feet again after being sick with the flu for two weeks.
It took some time for the lady to get back on her feet after the death of her husband.
Welcome back! It's good to see you back on your feet.