Brother Sharp is a popular theme in network， which is a symbol of contemporary social and cultural psychology. First， this phenomenon reflects some ironic connotations of fashion herd boom. Under the highly development entertainment， the senior fashion shows special interpretation. Secondly， people are crazy about “brother sharp”， which is the result of individual oppression liberation， and humble civilian identity and living conditions remaindering. Furthermore， the sharp brother is metaplasia of wandering modern feelings. The loneliness of a person can write a love song； and universal loneliness can make “brother sharp”.