# chip on one's shoulder

idiom

Source: https://englishreference.com/idiom/chip-on-ones-shoulder
Updated: 2026-08-10

## Meaning

A habitually combative attitude, usually because of a harbored grievance, a sense of inferiority, or a desire to prove something.

## Examples

- He always acts angry because he has a chip on his shoulder.
- You have a chip on your shoulder whenever we talk about your old job.
- Ever since he was passed over for the promotion, he has had a chip on his shoulder and argues with everyone.
- She grew up in a poor neighborhood and still has a chip on her shoulder when she talks to people from wealthy families.
- Despite his undeniable success in the industry, he carried a chip on his shoulder that made him interpret every piece of constructive criticism as a personal attack.

## Origin

Originating in the United States during the 19th century, the phrase records a specific method of soliciting a physical altercation. A man seeking a fight would place a literal chip of wood upon his shoulder and dare an opponent to knock it off. The act of displacing the wood served as a formal acceptance of the challenge, rendering the subsequent violence a matter of mutual agreement.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.