If you say that someone name-drops, you disapprove of them referring to famous people they have met in order to impress people.
例句
The assistant carried on talking to his mate, name-dropping all the famous riders he knew...那位助手继续对同伴讲个不停，搬出他认识的所有知名自行车赛手。I must stop saying everyone famous is a good friend. It sounds as if I'm name-dropping.我不能再说每位知名人士都是我的好朋友了，听起来像是我在借他们抬高自己。