psyched out

Related to psyched out: roughshod, psyched up, psych someone out

psyched out

slang Feeling jittery or mentally unprepared as a result as a result of being overwhelmed. I got so psyched out thinking about standing up and performing in front of all those people. Don't get psyched out by his mind games—just focus on what you came here to do.
See also: out, psyche
Farlex Dictionary of Idioms.

psyched (out)

1. mod. excited; overwhelmed; thrilled. She’s really psyched out.
2. mod. alcohol or drug intoxicated. (Drugs.) She’s just lying there, so psyched out.
See also: out, psyche
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • as a result of (something)
  • have goose bumps
  • hill to die on
  • fruit of the poisonous tree
  • get goose flesh
  • get goose pimples
  • goose bumps
  • goose flesh
  • goose pimples
  • pimple