ENGLISH
REFERENCE

long in the tooth

idiom
Meaning

Old; aged.


Origin

disputed origin

Possibly from the practice of examining the length of horses’ teeth when estimating their ages: an old horse has long, rectangular incisors, and their occlusion angle is steep. Compare don't look a gift horse in the mouth.

Examples
SIMPLE

That old car is getting a bit long in the tooth.

CONTEXTUAL

My computer is getting long in the tooth, so it takes forever to open simple files.

COMPLEX

Although the actor is becoming long in the tooth, he still delivers a powerful performance that captivates the entire audience.

Anchors to
Related idioms8entries
  1. 01

    a little of something goes a long way

    Only a small amount of something is usually required to produce a great effect.

  2. 02

    a week is a long time in politics

    In politics, much change can occur in a short space of time.

  3. 03

    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.

  4. 04

    as the day is long

    Unceasingly; very; thoroughly; to a very high degree.

  5. 05

    clean as a hound's tooth

    Very clean.

  6. 06

    come a long way

    To make significant progress.

  7. 07

    draw a long bow

    To lie; to exaggerate.

  8. 08

    draw the long bow

    To exaggerate; to tell tall tales.

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