Belabor

To harp on a point far longer than necessary.

The word is most often used in the idiom or "belabor the obvious" . belabor

To assail someone persistently with words or ridicule. How to Use It Correctly To harp on a point far longer than necessary

(Less common) To hit or beat someone repeatedly. belabor

"The speaker belabored the issue until the audience lost interest". Key Comparisons Labor vs. Belabor - DAILY WRITING TIPS

To most commonly means to explain or discuss something in excessive, often annoying, detail. Quick Definitions

"I don't want to belabor the point , but we really are running out of time".