In an ideal world the gossip of the idle would be of no consequence. But I have seen the consequences in the real world and they can be very grave indeed.
In a perfect scenario, the gossip spread by those with little to do would hold no significance. However, the reality often differs greatly, as I have observed that such rumors can lead to serious outcomes.
The quote illustrates the disparity between the idealistic view of gossip and its actual impact on people's lives. Cormac McCarthy suggests that idle talk can have far-reaching and sometimes devastating consequences, emphasizing the importance of being mindful about the words we share and the information we circulate.