bring a picture of a dragon to life by putting in the pupils of its eyes—add the touch that brings a piece of artwork to life
画龙点睛
bring the painted dragon to life by putting in the pupils of its eyes; add the finishing touch; bring out the crucial point;add a word or two to clinch the point;the revelation comes in the last paragraph
画龙点睛huà lónɡ diǎn jīnɡ
比喻作文、说话时，在关键之处用一两句话点名要旨，使内容更生动、更为精辟。add a word or two to clinch the point, give the finish touch, adding the finishing touch