憂思 [忧－]

Jyutping jau1 si1
Pinyin yōu sī

Definitions (CC-CEDICT)
  1. to be anxious and worried
  2. agitated
  3. pensive
Definitions (Wiktionary)
  1. verb
    to be worried; to be anxious; to be agitated; to be pensive; to be troubled
  2. noun
    troubled thoughts