The most common and most likely answer to this crossword clue is the 5 letter word LEAKY
L
E
A
K
Y
Buddy explains!
The straight part
We know that "bursting with embarrassing revelations" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bursting with embarrassing revelations = leaky.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 LEAKY mean?
LEAKY adjective- Having leaks; not fully sealed.