You could have fooled me

phrase

Used to express that you are very surprised to learn something.

You're not going to the party tonight? But you love parties, you could have fooled me!
Visual representation of "you could have fooled me" - Used to express that you are very surprised to learn something.

Often appears as...

  • he could have fooled me
  • she could have fooled me

Usage tips

Informal, Neutral

Colloquial

phrase

Used to express that you are very surprised to learn something.

You're not going to the party tonight? But you love parties, you could have fooled me!
Visual representation of "you could have fooled me" - Used to express that you are very surprised to learn something.

Often appears as...

  • he could have fooled me
  • she could have fooled me

Usage tips

Informal, Neutral

Colloquial

Definition 1 of 1
Visual representation of "you could have fooled me"
LampPro Tip 1/3

Sarcasm

The phrase often conveys disbelief or skepticism in a sarcastic way.

Illustration for Sarcasm
You've been working all day? You could have fooled me, seeing how little you've done.
LampPro Tip 2/3

Informal

This phrase is casual and typically used in informal conversations.

Illustration for Informal
Wow, you knew all the answers? You could have fooled me with all your guessing.
LampPro Tip 3/3

Unexpected Reaction

Use it to express that someone's actions or reactions were unexpected.

Illustration for Unexpected Reaction
You're scared of mice? You could have fooled me when you picked up that mouse with no problem.
LampPro Tip 1/3

Sarcasm

The phrase often conveys disbelief or skepticism in a sarcastic way.

Illustration for Sarcasm
You've been working all day? You could have fooled me, seeing how little you've done.
LampPro Tip 2/3

Informal

This phrase is casual and typically used in informal conversations.

Illustration for Informal
Wow, you knew all the answers? You could have fooled me with all your guessing.
LampPro Tip 3/3

Unexpected Reaction

Use it to express that someone's actions or reactions were unexpected.

Illustration for Unexpected Reaction
You're scared of mice? You could have fooled me when you picked up that mouse with no problem.
LampPro Tip 1/3

Sarcasm

The phrase often conveys disbelief or skepticism in a sarcastic way.

Illustration for Sarcasm
You've been working all day? You could have fooled me, seeing how little you've done.
LampPro Tip 2/3

Informal

This phrase is casual and typically used in informal conversations.

Illustration for Informal
Wow, you knew all the answers? You could have fooled me with all your guessing.
LampPro Tip 3/3

Unexpected Reaction

Use it to express that someone's actions or reactions were unexpected.

Illustration for Unexpected Reaction
You're scared of mice? You could have fooled me when you picked up that mouse with no problem.
Visual representation of the word "You could have fooled me"

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