點睛之筆
simp点睛之笔dim2 zing1 zi1 bat1diǎn jīng zhī bǐ
English
- the brush stroke that dots in the eyes (idiom); fig. to add the vital finishing touch
- the crucial point that brings the subject to life
- a few words to clinch the point
Sources: cc-cedict, rime-cantonese