be impolite

基本解釋

It is impolite behavior to smoke in a crowded bus.
在擁擠的公交車上抽菸，是不禮貌的行爲(wèi)。
It is impolite for one to urge other people to drink in the west.
在西方，過分勸酒是不禮貌的。
《新英漢大辤典》
It is impolite for a guest to leave the table during a meal, or before the host/hostess gives the signal at the end.
在用餐過程中，儅主人未給出離開的信號(hào)提前離開是一種不禮貌的行爲(wèi)。

Only a handful of states have legalized gay marriage, but among upscale people in New York and Washington, opposition to gay marriage is now impolite.
FORBES: The Meghan McCain Effect: Why Republicans Won't Talk About Gay Marriage
In the Western world, too little eye contact is interpreted as being impolite, insincere, or even dishonest.
FORBES: The Impact of Eye Contact
The impolite truth is that Robert Forster was The Go-Between's lesser half.
NPR: Go-Betweens' Robert Forster Goes Solo