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THE IDIOM COLLECTION LEARN & PRACTISE

By the skin of your teeth

Understand the meaning. See it in context. Make it yours.

01 / UNDERSTAND

Meaning in plain English

To narrowly succeed or barely manage to do something.

Usage note: keep in mind

By the skin of your teeth means only just succeeding or escaping failure. Change your to my, her or another possessive to match the person. It emphasises a narrow margin, not a comfortable success. The spelling teeth stays plural.

02 / SEE IT IN CONTEXT

The expression in a sentence

  1. He caught the train by the skin of his teeth, just before the doors closed.

03 / CHECK YOUR UNDERSTANDING

Quick idiom quiz

Try the question without looking back, then write a sentence of your own. You can retry as often as you like.

Can you recall the expression?

Which expression from this lesson matches this meaning?

To narrowly succeed or barely manage to do something.
Show the answer

By the skin of your teeth — To narrowly succeed or barely manage to do something.

Try your own sentence (optional)

Make it yours

Write one sentence using “By the skin of your teeth” about your own life.

Check your sentence

Does your sentence match this meaning?

To narrowly succeed or barely manage to do something.

Compare: He caught the train by the skin of his teeth, just before the doors closed.

Check the spelling and how the expression fits the sentence. Your example can be different.

Self-review only. Your sentence is not automatically marked, saved or submitted.

This quiz is for practice. To save lesson completion on this device, complete the checks in the app.

GO DEEPER

More ways to understand and use it

More examples in context

  • I passed the test by the skin of my teeth.
  • The team caught the last train by the skin of their teeth.

Check your understanding

A pass mark is 50 and a learner scores 51. Does the idiom fit better than if the learner scored 95?

Check your answer

Yes. A score just above the pass mark illustrates a narrow success, while 95 suggests passing comfortably.

Use it in your own words

Write one new situation where by the skin of your teeth fits. Explain the situation in plain English first, then rewrite it using the expression. Check that the tone and meaning suit your audience.

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