畫句號

Simplified: 画句号

huàjùhào ㄏㄨㄚˋ ㄐㄩˋ ㄏㄠˋ

    • to bring something to an end
    • to conclude

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
draw a full stop
Meaning
To bring something to an end or reach a conclusion, as a full stop ends a sentence.

Sources