炯炯有神 (gwing2 gwing2 jau5 san4) — (of eyes) to sparkle; to be full of vigor; to be bright and piercing in Cantonese
gwingˊ²炯gwingˊ²炯jauˏ₅有sanˎ₄神Mandarin Pinyin: jiong3 jiong3 you3 shen2
Meaning of 炯炯有神
noun(of eyes) to sparkle; to be full of vigor; to be bright and piercing