ぼろ

ぼろ
noun
rag, tattered clothes
1. rag, tattered cloth
Old, worn-out cloth or clothing.
I'm wearing rags.
I wipe the floor with a rag.
I wiped the window with a rag.
He was wearing tattered clothes.
I threw away the old rags.
They lived in a house that was practically in ruins.
2. flaw, fault
A defect or weakness that becomes apparent.
I'm careful not to let my faults show.
When questioned, my faults became apparent.
If you lie, your flaws will show.
If I talk too long, I'll reveal my weaknesses.

ぼろ refers to rags or tattered items, and figuratively to flaws.

Common expressions

ぼろ() is commonly used to mean that someone's true (negative) nature or incompetence becomes visible.

Adjective form

(れい): (ふく)ぼろぼろ (The clothes are in tatters)