得緊要 [－紧－]

Jyutping dak1 gan2 jiu3
Pinyin dé jǐn yào

Definitions (Wiktionary)
  1. adv, Cantonese
    a lot, very much, like crazy, amazingly
    (syn.) 得好緊要, 得好紧要
Examples (粵典–words.hk)
  1. Cantonese
    佢操得紧要得滞，成个人谢晒。
    佢操得緊要得滯，成個人謝晒。
    keoi5 cou1 dak1 gan2 jiu3 dak1 zai6, seng4 go3 jan4 ze6 saai3.
    • He's practiced too intensely; he looked exhausted.