peer pressure

1. N-UNCOUNT If someone does something because of peer pressure, they do it because other people in their social group do it. 同辈压力; 同龄人的压力

Naomi admits that it was peer pressure to be "cool" that drove her into having sex early. 娜奥米承认是“装酷”的同辈压力，让她过早有了性体验。