行为无礼貌

例句：

1. 1. He was very impolite to the waiter.
   他对服务员非常无礼。
2. 2. She is always rude to her colleagues.
   她总是对她的同事无礼。
3. 3. The hostess was discourteous to all guests.
   女主人对所有客人都很无礼。