目中无人的

例句：

1. 1. The news was unheard of in the town.
   这个消息在小镇上是闻所未闻的。
2. 2.She was unheard when she spoke to the manager.
   她向经理说话时，没人听得到。
3. 3. The movie was unheard of for its time.
   这部电影在当时是闻所未闻的。