大起大落 [－－－－]

Jyutping daai6 hei2 daai6 lok6
Pinyin dà qǐ dà luò

Definitions (CC-CEDICT)
  1. (of market prices etc) to rapidly fluctuate (idiom)
  2. volatile
  3. significant ups and downs
  4. roller coaster
Definitions (粵典–words.hk)
  1. 動詞
    轉變​、​起伏​嘅​幅度​好大​，​極不穩定
    to change radically
    • 佢嘅情緒成日大起大落，上一分鐘仲喊緊，下一分鐘已經笑返。
      佢嘅情绪成日大起大落，上一分钟仲喊紧，下一分钟已经笑返。
      keoi5 ge3 cing4 seoi5 sing4 jat6 daai6 hei2 daai6 lok6, soeng6 jat1 fan1 zung1 zung6 haam3 gan2, haa6 jat1 fan1 zung1 ji5 ging1 siu3 faan1
      His emotion is extremely unstable. He can be crying at the moment but smiling in next minute.
Definitions (Wiktionary)
  1. phrase, idiomatic
    to go through the ups and downs of rapid change
Examples (粵典–words.hk)
  1. Cantonese
    佢嘅情绪成日大起大落，上一分钟仲喊紧，下一分钟已经笑返。
    佢嘅情緒成日大起大落，上一分鐘仲喊緊，下一分鐘已經笑返。
    keoi5 ge3 cing4 seoi5 sing4 jat6 daai6 hei2 daai6 lok6, soeng6 jat1 fan1 zung1 zung6 haam3 gan2, haa6 jat1 fan1 zung1 ji5 ging1 siu3 faan1
    • His emotion is extremely unstable. He can be crying at the moment but smiling in next minute.