講經咩 [讲经－]

Jyutping gong2 ging1 me1
Pinyin jiǎng jīng miē

Definitions (粵典–words.hk)
  1. 語句、潮語
    形容​人講​廢話​、​冇​用​或者​冇​道理​嘅​嘢
    You are talking nonsense.