overtalk

overtalk

(ˌəʊvəˈtɔːk)
vb (intr)
to talk excessively
References in periodicals archive ?
She doesn't want to overtalk things," said Steve Schale, who ran President Barack Obama's 2008 Florida campaign.
The researchers noted that these factors increased over time and that teacher overtalk and interruption caused disjuncture and limited the group's ability to keep the conversation going.