1. It is Haraam to disobey and to show lack of respect to parent. This act is classified among the kabaa’ir(major sins) by consensus of the ulamaa and many Hadith also point to that.
2.The hadith is not only warning against disobeying mothers, but it is also applicable to fathers. However, mothers have a greater right to be considered in that regard than fathers. And that is why they were mentioned here in the Hadith.
3.It shows that we should appreciate and show gratitude on what Allah has bestowed upon us among our children ( I.e whether male or female).
4.It also indicates that it is Haraam to take the soul of any person unless what is permitted in the shariah.
5.It is disliked to refuse others their rights and to demand what does not accords to you.
6.It discourages mismanagement of resources and spending outside the limit of the deen.
7.It is abhorrent to engage in gossiping or discussing about other people’s affairs for no tangible reason.
Allaahu A’alam!