<Table> <Tr> <Td> </Td> <Td> Look up chip on one's shoulder in Wiktionary, the free dictionary . </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> Look up chip on one's shoulder in Wiktionary, the free dictionary . </Td> </Tr> <P> To have a chip on one's shoulder refers to the act of holding a grudge or grievance that readily provokes disputation . </P> <P> It can also mean a person thinking too much of oneself (often without the credentials). </P>

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