The most common and most likely answer to this crossword clue is the 7 letter word YACKING
I've seen this crossword clue in The Guardian
Y
A
C
K
I
N
G
Buddy explains!

The straight part
We know that "gossiping/gossiping" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case gossiping/gossiping = yacking.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 YACKING mean?
YACKING verb- To talk, particularly informally but persistently; to chatter or prattle.
- To vomit, usually as a result of excessive alcohol consumption.