画龙点睛 (huà lóng diǎn jīng): To dot the dragon's eyes / To add the finishing touch — Meaning & Stroke Order

This sentence he added at the end of his speech was truly the finishing touch.

The quote you added at the end truly added the finishing touch to this speech draft.

If this strategic report can add the finishing touch at the conclusion, its impact will be multiplied.

The teacher's final summary added the finishing touch to the entire course, helping us all understand the key points.

Which detail do you think could add the finishing touch to this design proposal?

The lengthy conclusion did not add the finishing touch to this novel; instead, it seemed drawn-out.

The designer placed a potted plant in the living room, and this small decoration played a finishing touch role, bringing the entire space to life.

He not only completed the main sculpture but also added the finishing touch to it through exquisite coloring.