Speciphobia
A phobia of being specific. People with this fear are known to be driven into a frenzy when asked too many questions and frequently reply with: "I MUST BE VAGUE!" Most commonly misdiagnosed in teenages when their parents ask them questions about their life.
mom: so how was your day?
kid: fine.
mom: what did you do?
kid: stuff.
kid: fine.
mom: what did you do?
kid: stuff.