to be oblivious. From the character Dawson Leery in the TV show Dawson's Creek. The character is completely oblivious that his best friend (who is a girl named Joey) has a crush on him.
Don't be so Dawson!
This definition is questionable and is pending deletion. It will be saved from deletion if legitimate citations are found.
Definitions include: An adverse reference, as for a job or promotion; any unsubstantiated comment designed to sabotage its subject's goals in a job, social circle, or personal relationship.