pleasantries
pl. 玩笑话，打趣的话
例句
He exchanged pleasantries about his hotel and the weather.
他就他住的宾馆和天气寒暄了几句。
《柯林斯英汉双解大词典》
After exchanging the usual pleasantries, they got down to serious discussion.
互致寒暄之后，他们便开始严肃的讨论了。
《牛津词典》
Sara walks into the room without any pleasantries, locking the door behind her.
Sara走进房间顺手把门锁上了，没有向平时那样与Michael打招呼。
