畫龍點睛 (waak6 lung4 dim2 zing1) — add the finishing touch (lit., "bring the painted dragon to life by putting in the pupils of its eyes") in Cantonese
waakˍ₆畫lungˎ₄龍dimˊ²點zingˉ¹睛简 画龙点睛
Mandarin Pinyin: hua4 long2 dian3 jing1
Meaning of 畫龍點睛
nounadd the finishing touch (lit., "bring the painted dragon to life by putting in the pupils of its eyes")