Related Clues:

• Dwell on
• Beat a dead horse
• Explain ad nauseam
• Harp on
• Over-explain
• Explain to death
• Go on and on about
• Beat to death, so to speak
• Beat to death, as a point
• Argue in too much detail
• More than hammer home
• Overstress
• Not let go of
• Over-explain, as a point
• Overdo, as a point