Belabor -

To assail someone persistently with words or ridicule. How to Use It Correctly

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

"I don't want to belabor the point , but we really are running out of time". To assail someone persistently with words or ridicule

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

To harp on a point far longer than necessary.

(Less common) To hit or beat someone repeatedly.