belabour
[ bəˈlābər ]
to explain something more than necessary
USE 1
It’s important to provide clear instructions without belabouring every detail, to maintain the attention and interest of the audience.
USE 2
In the meeting, the manager tended to belabour the point about productivity, repeating the same arguments multiple times.
USE 3
The teacher cautioned herself not to belabour the concept, aware that her students had already grasped the basics.