“与某人关系好”在英语中常见的表达有：
1、 Have a good relationship with sb.
这是最直接和常用的表达方式，清晰地传达了与某人之间关系良好的意思。例如：I have a good relationship with my neighbors.（我和我的邻居们关系很好。）
2、 Be on good terms with sb.
“be on good terms” 是一个固定短语，表示关系融洽、和睦。例如：She's always been on good terms with her colleagues.（她一直和同事们关系很好。）
3、 Get along well with sb.
“get along” 有相处、进展的意思，“get along well with sb.” 就是和某人相处得好。例如：I get along well with my classmates.（我和我的同学们相处得很好。）