形於色 [－于－]

Jyutping jing4 jyu1 sik1
Pinyin xíng yú sè

Definitions (CC-CEDICT)
  1. to show one's feelings
  2. to show it in one's face
Definitions (Wiktionary)
  1. verb
    to show one's feelings, show it in one's face
Examples (粵典–words.hk)
  1. Cantonese
    我见佢喜形于色咁，唔知系发生咗咩事呢？
    我見佢喜形於色咁，唔知係發生咗咩事呢？
    ngo5 gin3 keoi5 hei2 jing4 jyu1 sik1 gam3, m4 zi1 hai6 faat3 sang1 zo2 me1 si6 ne1?
    • He's flush with joy. What happened?