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It takes one to know one Meaning in English

expression

IT TAYKS WUN TUH-NOH WUN
IT TAYKS WON TOO-NOH WON

Definition

This expression is used to say that someone is able to recognize a trait in another person because they have the same trait themselves, often in a negative or teasing way.

Usage & Nuances

Informal, often used playfully or as a witty comeback when accused of something. Usually refers to negative traits (like lying or being sneaky). Not literal; don't use in formal writing. Similar to 'pot calling the kettle black,' but focuses on recognizing shared traits.

Example Sentences

You say I'm messy? It takes one to know one.

basic

He's calling you stubborn? It takes one to know one!

basic

She called me a liar, but it takes one to know one.

basic

Oh, you're accusing me of cheating? It takes one to know one!

natural

Whenever my brother calls me lazy, I just say, 'It takes one to know one.'

natural

'You act like a know-it-all.' 'Well, it takes one to know one.'

natural