三個骨褲 [－个－裤]

Jyutping saam1 go3 gwat1 fu3
Pinyin sān gè gǔ kù

Definitions (粵典–words.hk)
  1. 名詞
    冚​到​膝頭​對​落少​少​嘅​褲​，​三個​骨​即​係​四份​三​（​量​詞​：​條​）
    "pants with three quarters length"; knee length pants