ENGLISH
REFERENCE

private eye

idiom
Meaning

A private personal detective, employed to gather information about someone.


Origin

disputed origin

From private investigator and its abbreviation PI, through the homophonic term eye in place of "I", and the use of "eye" as a reference to surveillance.

Examples
SIMPLE

The family hired a private eye to find their lost dog.

CONTEXTUAL

She suspected her business partner was stealing money, so she hired a private eye to follow him.

COMPLEX

The weary private eye spent weeks trailing the suspect through the city, hoping to uncover the truth behind the mysterious disappearance.

Anchors to
Related idioms8entries
  1. 01

    an eye for an eye, a tooth for a tooth

    compensation for injury caused by a person, in the form of inflicting of an identical injury on that person.

  2. 02

    apple of someone's eye

    The object of somebody's affections; a person (or sometimes a thing) that someone strongly prefers; a favorite, a loved one.

  3. 03

    blink of an eye

    A moment (a very short period of time).

  4. 04

    camel through the eye of a needle

    Hyperbole to illustrate something that is impossible to do or to make happen.

  5. 05

    catch someone's eye

    To capture someone's attention.

  6. 06

    catch the eye

    To attract the attention

  7. 07

    close one eye

    to look the other way, to deliberately ignore or overlook (a mistake or transgression).

  8. 08

    dry eye

    An eye which is not crying, i.e. someone emotionally unmoved.

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