my coworker stole my presentation idea and claimed it was his , i ca n't believe it . what ? did , you have any idea beforehand , or he just showed up with your idea . he showed up with my idea so not only was i so mad but embarrassed to because it looked like i stole from him ! oh no ! i didnt even think about that . that must have been terrible .
The coworker stole the person's presentation idea and claimed it as their own.