Eleni moment

the act of assuming a conversation is about you when it, in fact, had nothing to do with you

originating from Harvard University student Eleni Dadian, a chief victim of Only Child Syndrome

Kat (*talking to a group of friends*): And that's why I'm buying a new computer!
Eleni (*entering the room*): Why are you guys talking about my laptop?
Group of Friends (*in unison*): Eleni moment!