Labour the point
Definition 1 of 1
Pro Tip 1/3Avoid Repetition
Use it to indicate you're aware you've mentioned something multiple times and want to avoid annoying repetition. 
I've already mentioned the budget issues, so I won't labour the point.
Pro Tip 2/3Conversational Tactic
In discussions, use it to politely reinforce your argument while acknowledging that you may be repeating yourself. 
To labour the point, our strategy has proven successful in the past.
Pro Tip 3/3Empathy Indicator
Shows that you're sensitive to the audience's perspective and don't want to bore or frustrate them with repetition. 
I realize we've covered this, so let's not labour the point.