Meaning of 睛 in Japanese

Words related to 睛

てんせい(tensei) 【点睛】

がりょうてんせい(garyoutensei) · がりゅうてんせい(garyuutensei) 【画龍点睛 ·画竜点睛 ·画竜天睛 ·臥龍点睛】

(n) finishing touch; completing (something) by executing the final, critical step
あの件に関しては、画竜点睛を欠いてしまった。
That plan still needed some finishing touches.

You kept putting off working on the fine details on this project so it ended up lacking the finishing touches.