high dip [--------]

Jyutping h i g h d i p
Pinyin high dip

Definitions (Wiktionary)
  1. noun, Cantonese, Hong-Kong, colloquial
    higher diploma

high dip [--------]

Jyutping haai1 dip1
Pinyin high dip

Definitions (粵典–words.hk)
  1. 名詞、外來語
    高級文​憑​嘅​俗​稱
    colloquial address for higher diploma