[header] How to be nice to your little sister [title] Put yourself in her shoes. [step] Many of us are frustrated by younger siblings, especially when they're being mean or annoying. The first step to addressing this frustration is putting yourself in her shoes. 
The more you relate to her, the easier it is to be nice to her. For example : [substeps] Does she look up to you? Many younger sisters idolize their older siblings.