The most common and most likely answer to this crossword clue is the 7 letter word CAPERED
I've seen this crossword clue in The Times
C
A
P
E
R
E
D
Buddy explains!

The straight part
We know that "jumped around" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case jumped around = capered.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CAPERED mean?
CAPERED verb- To leap or jump about in a sprightly or playful manner.
- To jump as part of a dance.
- To engage in playful behaviour.
- Prepared or served with capers.