Throw in the towel is the language of the boxing ring. When a boxer can no longer continue, the trainer throws a towel into the ring to stop the fight. Outside the ring, the phrase means giving up after a long effort.
The idiom is not an insult by itself. It can describe a wise decision to stop wasting time, or a sad defeat after a hard struggle. Both readings are normal.
This page explains the meaning, the grammar, the register and the similar phrases. The 10-question drill at the end explains every answer.
What it means
In one sentence: To throw in the towel means to admit defeat and stop trying, usually after a long struggle.
What the idiom means in everyday English
- It means giving up: "After three failed attempts, he threw in the towel."
- It usually comes after a real effort, not at the first difficulty.
- It can describe a person, a team or a business: "The company threw in the towel after two years."
- The decision can be wise or sad; the context decides the feeling.
How the idiom behaves in a sentence
- The fixed pattern is throw in the towel: "Do not throw in the towel yet."
- The verb changes with tense: throw, throws, threw, thrown. The past form is threw.
- Common patterns are throw in the towel on a project and never throw in the towel.
- The article stays the and towel stays singular: throw in the towel.
When the idiom does not fit
- Do not use it for a small task you never started; the idiom suggests a struggle.
- It is stronger than "take a break"; throwing in the towel means stopping for good.
- Avoid it in formal writing; say "withdrew" or "discontinued the project".
- Do not use it to blame someone who made a sensible decision; the phrase can sound harsh.
Where it comes from
The image comes from boxing. When a boxer could not continue, the trainer or the corner threw a towel into the ring to stop the fight. The phrase is recorded in English from the 1800s, and the boxing sense is documented.
Use it or not
Register: Informal to neutral. Throw in the towel is common in conversation, in sport and in business writing. It can carry sympathy or criticism, so the tone matters. In formal writing, use "admitted defeat" or "discontinued the project". The phrase itself is never rude.
Examples
- After three years of losses, the shop threw in the towel.A long effort makes the decision final.
- Do not throw in the towel yet; the exam is still two months away.The negative encourages persistence.
- He threw in the towel on the novel and started a new project.On names the abandoned project.
- The team was losing by four goals and threw in the towel.The sporting origin makes this sentence natural.
- She never throws in the towel, even when the work is hard.Never shows a habit of persistence.
- It was hard to admit, but we threw in the towel on the app.The idiom often follows an honest admission.
- You have come too far to throw in the towel now.The phrase appears after too far to.
Similar idioms
give up
the plain phrase for stopping an effort.
throw in the sponge
the same boxing image, less common than towel.
call it quits
to agree to stop an activity or a relationship.
wave the white flag
to surrender or accept defeat.
cut your losses
to stop investing in something before you lose even more.
Practice drill
Answer all 10 questions. Each answer is marked at once, and the meaning is explained under the question.
After five failed attempts, he decided to ___.
Show answer and explanation
Answer: A. throw in the towel Throw in the towel means to admit defeat and stop trying, which fits after five failed attempts.
Which sentence uses throw in the towel correctly?
Show answer and explanation
Answer: B. The company threw in the towel after two years of losses. The idiom means giving up after a struggle, so the company closing fits; the other sentences are literal or the opposite.
What does throw in the towel mean?
Show answer and explanation
Answer: C. to give up Throw in the towel means to admit defeat and stop trying, from the boxer’s trainer stopping the fight.
A boxer cannot continue and the trainer stops the fight. What did the trainer do?
Show answer and explanation
Answer: D. throw in the towel The literal origin of the idiom is a trainer throwing a towel into the ring to stop the fight.
Which situation fits throw in the towel?
Show answer and explanation
Answer: A. closing a business after years of losses The idiom is for stopping after a real struggle, so closing a failing business fits best.
Choose the sentence with the same meaning: "They threw in the towel."
Show answer and explanation
Answer: B. They gave up. Throw in the towel means to admit defeat, so "they gave up" carries the same meaning.
Which is correct?
Show answer and explanation
Answer: C. He threw in the towel on the project. The fixed idiom keeps the article the and the singular towel: throw in the towel.
Your friend has failed an exam twice and wants to quit. What might you say?
Show answer and explanation
Answer: D. Do not throw in the towel yet; try once more. Do not throw in the towel means do not give up, which matches the encouraging advice before another attempt.
Which sentence does NOT use the idiom correctly?
Show answer and explanation
Answer: A. The swimmer threw in the towel into the pool. The last sentence describes a real towel going into a pool; the idiom means giving up.
A colleague wants to abandon a difficult but promising project. What can you say?
Show answer and explanation
Answer: B. Let us not throw in the towel before the client replies. Throw in the towel means give up, so "not yet" fits waiting for the client before deciding.
Questions learners ask
Is throw in the towel formal or informal?
It is informal to neutral. It works in conversation, in sport and in business writing. For a formal report, use "we discontinued the project" or "the team admitted defeat".
Does throw in the towel mean the person is weak?
Not necessarily. It means they stopped trying after a struggle. Sometimes that is wisdom: cutting losses before wasting more time and money. The context and the tone decide whether it sounds like weakness or good judgement.
What is the past tense of throw in the towel?
The past tense is threw: "He threw in the towel." The past participle is thrown, used with have or had: "They have thrown in the towel."
More idioms
Once in a blue moon
If something happens once in a blue moon, it happens very rarely.
Bite the bullet
To bite the bullet is to accept an unpleasant job or a hard decision and do it, without waiting any longer.
Cost an arm and a leg
If something costs an arm and a leg, it costs a lot of money, more than it should.
Browse all the idiom pages or take the free A1 to C2 level test to find your starting point.