ɪt teɪks wʌn tuː noʊ wʌn
Relationships
informal
beginner
- Literally:
- Recognizing something requires being that thing yourself
What does "it takes one to know one" mean?
- You can only recognize a quality because you share it
- Used to deflect an insult by suggesting the accuser has the same flaw
Examples
- 'You're so stubborn!' 'Well, it takes one to know one.'
- He called me a nerd, but it takes one to know one.
- It takes one to know one—you're just as guilty.
Origin
A playground retort suggesting that recognizing a negative trait means you possess it yourself. Used as a comeback to insults.
How to use it
Childish retort but used by adults too. Deflects criticism by implicating the critic.
Similar expressions
you're one to talk
pot calling the kettle black
Opposites
fair criticism
valid observation
Related idioms
- break the ice
To initiate conversation in an awkward social situation
- see eye to eye
To agree with someone completely
- head over heels
Completely and deeply in love
- pull someone's leg
To tease or joke with someone
- cut someone some slack
To be less strict or demanding with someone
- tie the knot
To get married
Use it in a practice answer
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