高大衰 [－－－]

Jyutping gou1 daai6 seoi1
Pinyin gāo dà shuāi

Definitions (CC-CANTO)
  1. a big bully; a blockhead; a badly behaved tall / strong man
Definitions (粵典–words.hk)
  1. 名詞
    指​身形​高大​，​但​係​令人​反感​或者​蝦​蝦​霸​霸​嘅​人​（​帶​貶義​）​（​量​詞​：​隻​）
    a derogatory term for a big bully or a large unpleasant person
Definitions (Kaifangcidian)
  1. 傻大個兒 – 傻大个儿
  2. 高大而無用 – 高大而无用