Overexplains

'The Beaver,' a hand-puppet tale that overexplains itself, still fits Gibson like a glove. ❋ Joe Morgenstern (2011)

Having been in Washington for decades, he often overexplains those details, as Bob Dole did against Bill Clinton in 1996. ❋ Unknown (2008)

I like it when he glibly overexplains some aberrant behaviorial trait to Richard Belzer and Ice T, who make only the slightest pretense of listening (and caring); but that's the only thing I like. ❋ Wolcott, James, 1952- (2009)

Finally, the movie overexplains Lisbeth Salander, diminishing her mysterious appeal. ❋ By Sean Burns (2010)

Projective identification both overexplains and underexplains, but limits aside, an awareness of the process might usefully get a couple puzzling over the constraints they’ve imposed on each other, as well as themselves. ❋ LAURIE ABRAHAM (2010)

As Topher overexplains, making a superperson isn't possible: "Achievement is balanced by fault, by a lack. ❋ Unknown (2009)

he was overexplaining how to [fix] [the radiator]. as if he didn't know I have [google]. ❋ Ironfinn (2023)