Idiom and drill

Cut corners

To cut corners is to do a job in a quicker or cheaper way by skipping the proper steps, usually with poor results.

CEFR B210 questionsUpdated 6 October 2026

Go to the drillRead the meaning

Cut corners is criticism in two words. The job was done, but the safe steps, the careful checks or the good materials were left out to save time or money. The result is often shoddy, unsafe or short-lived.

The idiom is common in building, business, cooking, study and anything else with a proper process. It almost always carries a warning: cutting corners now creates bigger problems later.

This page explains the meaning, the grammar, the register and the related phrases. The 10-question drill at the end explains every answer.

What it means

In one sentence: To cut corners means to do something in a faster or cheaper way by missing out necessary steps or quality, usually with bad results.

What the idiom means in everyday English

  • It means skipping proper steps: "The builder cut corners and the roof leaked."
  • The motive is usually to save time, money or effort.
  • The result is usually negative: mistakes, repairs, danger or a poor product.
  • It can describe a person or a company: "The airline was accused of cutting corners on safety."

How the idiom behaves in a sentence

  • The fixed pattern is cut corners: "Do not cut corners on safety."
  • The verb changes with tense: cut, cuts, cutting. The past form is also cut, not cutted.
  • You can add on plus a topic: cut corners on materials, cut corners on checks.
  • The phrase has no articles and corners is always plural: cut corners.

When the idiom does not fit

  • Do not use it for a smart, safe shortcut; the idiom implies the steps mattered.
  • It is a criticism, so avoid it about a colleague without evidence.
  • The phrase is about quality and process, not about physical corners of a room.
  • In formal writing about a safety breach, use "failed to follow the required procedure".

Use it or not

Register: Neutral to informal. Cut corners is common in conversation, business writing and journalism, and it is usually negative. It suggests carelessness or greed. In a formal report about a breach, write "the required procedure was not followed". The idiom is a judgement, so use it where the facts support it.

Examples

  • The builder cut corners and the roof started leaking within a year.The bad result proves the skipped steps.
  • Do not cut corners on safety checks.On names the area where quality matters.
  • The company cut corners to meet the deadline.The reason for the shortcuts is stated.
  • The recipe is easy, but do not cut corners with the cooking time.The idiom works for everyday processes, not only business.
  • He cut corners on his revision and failed the exam.The idiom can describe study habits.
  • A cheap repair often means corners were cut.The passive form keeps the criticism general.
  • If you cut corners now, you will pay for it later.The warning about future costs is typical.

Similar idioms

take shortcuts

to use a quicker way, often missing proper steps.

skimp on something

to spend less or use less than is needed.

do something on the cheap

to do it with as little money as possible, often badly.

rush the job

to do work too quickly, with mistakes.

scrimp on something

to use too little of something to save money.

Practice drill

Answer all 10 questions. Each answer is marked at once, and the meaning is explained under the question.

  1. The building has many defects because the contractor ___.

    Show answer and explanation

    Answer: A. cut corners Cut corners means skipping proper steps to save time or money, which explains the building defects.

  2. Which sentence uses cut corners correctly?

    Show answer and explanation

    Answer: B. The company cut corners on safety training. The idiom means skipping necessary quality steps, so the safety training example fits; the others contradict it.

  3. What does cut corners mean?

    Show answer and explanation

    Answer: C. to skip proper steps to save time or money Cut corners means doing a job too quickly or cheaply by missing necessary steps.

  4. A restaurant saves money by not cleaning the kitchen properly. What is the restaurant doing?

    Show answer and explanation

    Answer: D. cutting corners Skipping proper cleaning to save money is exactly cutting corners, and the idiom warns about the bad result.

  5. Which situation fits cut corners?

    Show answer and explanation

    Answer: A. using cheap materials that will not last The idiom describes saving time or money by lowering quality, so cheap materials fit.

  6. Choose the sentence with the same meaning: "They cut corners on the project."

    Show answer and explanation

    Answer: B. They skipped proper steps to save time or money. Cut corners means missing necessary steps for speed or cost, so the plain version names the skipped steps.

  7. Which is correct?

    Show answer and explanation

    Answer: C. The team cut corners to meet the deadline. The fixed idiom uses no article, the plural corners, and the past form cut.

  8. A mechanic warns that a cheap repair may fail. What does he say?

    Show answer and explanation

    Answer: D. The shop cut corners on the parts. Cut corners means cheap or quick work that skips proper quality, which is why the repair may fail.

  9. Which sentence does NOT use the idiom correctly?

    Show answer and explanation

    Answer: A. The carpenter cut corners on the wooden table. The last sentence is literal woodwork; the idiom means skimping on proper steps.

  10. A manager wants to warn the team not to skip quality checks. What can the manager say?

    Show answer and explanation

    Answer: B. We cannot cut corners on quality. Cut corners on quality means skip proper checks, and the manager is warning against it.

Questions learners ask

Is cut corners formal or informal?

It is neutral to informal. It is common in conversation, business writing and news reports. In a formal investigation report, write "the required procedure was not followed" or "quality checks were omitted".

Does cut corners always mean the result is bad?

Not always, but the idiom strongly expects it. If the shortcut turns out fine, the phrase still criticises the choice, because the proper steps were skipped. For a safe shortcut, use "take a smart shortcut".

What is the past tense of cut corners?

The past tense is cut: "They cut corners on the repairs." English does not use cutted. The time phrase shows the tense.

More idioms

Browse all the idiom pages or take the free A1 to C2 level test to find your starting point.