ボロが出る

ぼろがでる · also ボロがでる

to have one's faults exposed; to have one's secrets blown

Also written 襤褸が出る、ぼろが出る

Meaning

expv1
to have one's faults exposed; to have one's secrets blown

Example sentences

アリバイの偽装工作したところで、絶対どこかでボロが出るってわからないのかな。

Don't you know that even if you come up with an alibi, it's certain that the truth will be revealed at some point?
発言するたびにボロが出る。

Each and every statement they make reveals their flaws.