Personnalité - bavard

to keep talking about a certain subject in length, particularly in a way that bores others

to enjoy having lengthy and non-sensical conversations with people

to talk to someone for an extended period of time, particularly in a way that annoys them

to speak in a manner that is lengthy, continuous, and annoying

to be excessively fond of making long conversations, regardless of how annoying that might be for others

someone who shares someone's secrets and private matters with others

to make others tired by talking too much

to speak to someone who is unwilling to listen for an extended period of time

to talk in great length without mentioning anything important or of high value

to continuously talk, particularly in a way that annoys others