Correct
不攻自破
/ bù gōng zì pò /
Strokes
Definition
(of a rumor etc) to collapse (in the light of facts etc)/to be discredited
Example
Definition
collapse of itself
1
Zhè
这
yī
一
yáoyán
谣言
jiāng
将
zài
在
shìshí
事实
miànqián
面前
bùgōngzìpò
不攻自破
。
Facts will eventually kill/scotch the rumour. / Rumour will dissolve itself before facts.