a chip on shoulder(redirected from a chip on her shoulder)
a chip on shoulder
An attitude that leads one to become combative or easily angered. Fred has such a chip on his shoulder—you never know what's going to set him off next. She won't admit it, but Kate has a chip on her shoulder when it comes to discussing her career.
a chip on your shoulder
a tendency to be easily angered or upset He always acted as if he was better than us and went around with a chip on his shoulder.