gossip
US /ˈɡɑː.səp/
UK /ˈɡɑː.səp/

1.
casual or unconstrained conversation or reports about other people, typically involving details that are not confirmed as being true
:
•
I heard some interesting gossip about the new manager.
•
Don't spread malicious gossip.
1.
to talk about other people's private lives
:
•
They spent the whole afternoon gossiping about their neighbors.
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I don't like to gossip, but did you hear about Sarah and Tom?