be up and aboutif someone is up and about after an illness, they are well enough to get out of bed and move around
[TahlilGaran] Dictionary of Contemporary English ▲
up and about adv. phr. Recovered and able to move about; once again in good health after an illness.
My sister was ill for several weeks, but is now up and about again. [TahlilGaran] English Idioms Dictionary ▲