What does "in shape" mean?

In good condition, repair; in a good state.

In shape

Common synonyms include: alive and kicking, bright-eyed and bushy-tailed, chipper, engage in dialogue, enjoying health, eupeptic.

prep_phrase

prep_phrase ·Rare ·Advanced level

Prep_phrase

1
In good condition, repair; in a good state.
"I guess I'd better get my room in shape if I have guests."
2
In a good state of physical fitness or bodily appearance. idiomatic
"I hope to get in shape for summer swimsuit season."

"I guess I'd better get my room in shape if I have guests."