on one's feet

prep_phrase

She danced on her feet all night.

意味（1）

While standing up or walking, running, etc.

He's very quick on his feet.

意味（2）

(idiomatic) Able to stand; hence, healthy, well, especially after some previous illness.

Welcome back! It's good to see you back on your feet.

意味（3）

(idiomatic) In a satisfactory (non-physical) condition; happy financially, emotionally, etc.

The organization provides training and assistance to help the unemployed get back on their feet.

意味（4）

Used other than figuratively or idiomatically: see on, feet.