The most common and most likely answer to this crossword clue is the 7 letter word PREPPED
I've seen this crossword clue in The Daily Telegraph
P
R
E
P
P
E
D
More clues leading to the result PREPPED
Buddy explains!

The straight part
We know that "got ready" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case got ready = prepped.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 PREPPED mean?
PREPPED verb- To prepare.