cacqueteuse
/kæk.tɛ.kyʊz/Definitions
1. noun
A person who is habitually engaged in idle talk or gossip.
“She was known as a cacqueteuse in the office, always spreading rumors and gossip.”
2. adjective
Given to idle talk or gossip.
“The cacqueteuse nature of the celebrity news show made it a guilty pleasure for many viewers.”