Weekly Cantonese: lou5 si2 fat1每週廣東話：老屎忽（老屎窟
老 old lou5
屎 stool si2
忽/窟 suddenly/ hole fat1
meaning : arrogant senior
（屎忽 si2 fat1 means buttocks in Cantonese. The reason for using 'buttocks' to describe such a person is that they have been 'sitting' in a high-ranking position for a prolonged period.)
意思：多用於職場，指嗰啲因為自己處於較高地位或階級而自命不凡嘅人。「屎忽」即粵語所謂嘅臀部，根據網上資料解釋，用臀部代表呢種人係因為佢哋長期坐喺公司一啲較高層位置。
Example: He’s always such an arrogant senior, never listening to anyone, thinking he knows it all!
例句：佢呢個老屎忽，唔聽人講嘢，好自大！