Drug And Alcohol Slang

adverb out of it can function as an adverb when describing the state of being disoriented or confused.

preposition out of it can function as a preposition when indicating a state of being removed or excluded from a situation or condition.

• After the accident, he was dazed and completely out of it.
• I stayed up all night studying for the test, so I was really out of it the next day.
• She drank too much at the party and was totally out of it.
• When she heard the news, she felt like her world was crumbling and she was completely out of it.