familiarities
n. 熟悉( familiarity的名詞複數 ); 通曉; 認識; 友好隨便
Try to discourage such familiarities from your subordinates.
不要讓屬下對你這樣不拘禮儀.
All such familiarities should be avoided.
這種失禮的舉動都該避免.