Idiom B2

A chip on your shoulder

To hold a lasting grievance or resentment, often feeling treated unfairly

Meaning

To have a chip on your shoulder means to carry a lasting feeling of resentment, bitterness, or anger — often because you believe you have been treated unfairly or are not respected enough. People with a chip on their shoulder are easily offended and quick to react defensively. Literal: a small piece of wood balanced on the shoulder. Figurative: a readiness to take offence or to feel wronged.

Origin & History

The idiom comes from a 19th-century American custom. A boy looking for a fight would place a wood chip on his shoulder and dare another boy to knock it off; knocking it off was an invitation to fight. An early newspaper reference from the 1830s describes this exact challenge, and the phrase soon came to mean a person who is touchy and eager to argue.

Over time the meaning broadened from a literal challenge to a more general state of mind: a person who carries resentment about a past slight or about their place in society. Today the idiom often suggests that the resentment is long-standing and colours the person's behaviour, making them defensive even when no offence is intended.

Example Sentences

SentenceContext
Ever since he was passed over for promotion, he's had a real chip on his shoulder.Workplace, resentment
She has a chip on her shoulder about not going to university.Personal, insecurity
Try not to take it personally — he's got a chip on his shoulder about authority.Relationships, attitude
Despite his success, he never lost the chip on his shoulder from his difficult childhood.Biography, lasting grievance

How to Use It

The idiom is used with 'have' or 'have got', and the resentment is often specified with 'about': a chip on his shoulder about money. It is informal and usually mildly critical, describing someone as touchy or defensive. Be careful: it implies the resentment is somewhat unjustified or excessive, so it is not a neutral way to describe legitimate grievances.

Common Mistakes

Mistakes to Avoid

He put a chip on his shoulder yesterday.

He has a chip on his shoulder. — It describes a lasting state, not a single action, so use 'has' or 'has got', not 'put'.

She has a chip in her shoulder.

She has a chip on her shoulder. — The fixed preposition is 'on', not 'in'.

I have a chip on my shoulder because I'm so happy.

I have a chip on my shoulder because I feel overlooked. — The idiom describes resentment, not happiness.

Similar Idioms

Bury the hatchet A taste of your own medicine Let bygones be bygones All Idioms →

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Frequently Asked Questions

What does "a chip on your shoulder" mean?
To have "a chip on your shoulder" means to carry a lasting feeling of resentment or grievance, often because you believe you have been treated unfairly. Such a person is easily offended and quick to react defensively.
Where does "a chip on your shoulder" come from?
It comes from a 19th-century American custom in which a boy wanting a fight would place a wood chip on his shoulder and dare someone to knock it off. The phrase soon came to describe a touchy person eager to argue.
Can you give an example of "a chip on your shoulder" in a sentence?
"Ever since he was passed over for promotion, he\u0027s had a real chip on his shoulder." Another: "She has a chip on her shoulder about not going to university."
Is "a chip on your shoulder" formal or informal?
It is informal and usually mildly critical. It is common in conversation and journalism but would be too colloquial and judgemental for formal academic writing.
What CEFR level is "a chip on your shoulder"?
B2. The image is not transparent and the idiom carries a subtle, critical tone, so it suits upper-intermediate and advanced learners.
Does "a chip on your shoulder" suggest the resentment is justified?
Usually not. The idiom often implies the resentment is excessive or unjustified, so it is not a neutral way to describe a genuine, reasonable grievance. It tends to be slightly critical of the person.
What are common mistakes with "a chip on your shoulder"?
Using "put" instead of "have/has got", changing the preposition to "in", and applying the idiom to a positive feeling. The fixed form is "have a chip on your shoulder", describing resentment.
What idioms are similar to "a chip on your shoulder"?
Similar expressions include "hold a grudge", "have an axe to grind", "carry a grievance", and "have something to prove". All describe lingering resentment or defensiveness.
Can "a chip on your shoulder" be used in writing?
Yes, in informal and journalistic writing, profiles, and opinion pieces. Because it is judgemental, avoid it in neutral or formal reports where you want to describe a grievance without criticising the person.
How do I practise idioms like "a chip on your shoulder"?
Use LexFizz Flash Cards and Flip Tiles, and try describing a character from a film or book — "he had a real chip on his shoulder" — to connect the idiom to a memorable example.