雲湧 [云涌]

Jyutping wan4 jung2
Pinyin yún yǒng

Definitions (CC-CEDICT)
  1. in large numbers
  2. in force
  3. lit. clouds bubbling up
Definitions (Wiktionary)
  1. adv
    in large numbers (like clouds gushing out); in force
Examples (粵典–words.hk)
  1. Cantonese
    成十号风球，个海风起云涌咁。
    成十號風球，個海風起雲湧咁。
    • The typhoon signal number 10 is issued. The sea is all stirring and roiling.