The “Itachi Phase” or the “Itachi Complex” is a common mental phase among teenage boys and girls where they believe themselves to lack emotions or feelings, like the iconic sociopath Itachi from Naruto and it’s related works
Todd: Honestly, I wouldn’t care if any of family or friends dies I have no feelings
Eric: Nah man, you’re just going through the Itachi Phase. I had that in 8th grade, rookie.