The after-dinner speaker talked for too long and continued to belabor his point until diners were practically falling asleep over their coffee.
When the student raised an awkward question she was belabored by the lecturer until she lost interest in pursuing the question.
The wrestler belabored his opponent until the referee stopped the fight.
I refused to go to the meeting today because I know the rest of the committee will just belabor me until I agree with them.