overtalk

verb

1. (intransitive)To talk too much.
2. (transitive)To overcome or persuade by talking; talk over.
3. (transitive)To overstate; overexaggerate; talk up to seem greater than what is actual.

   “[…] and he panted like a young faan in her fust race with the hounds, for he was overtalkin' his strength, and I feered he would die for sartin ef he didn't fetch up a bit and git rested; […]”

noun

1. (countable, uncountable)Excessive talking.
2. (countable, uncountable)Simultaneous speech or talk which drowns out all other speakers.