overtalkative

/ˌoʊvərˈtɔːkətɪv/
adjective
  1. Tending to talk too much; excessively chatty or verbose.
    • The overtalkative guest dominated the dinner conversation.
    • My new coworker is friendly but a bit overtalkative during breaks.
    • An overtalkative student can disrupt the flow of a classroom discussion.
Antonyms
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