zoned out

zone out

1. To lose focus or stop paying attention to something, usually unintentionally. The term can be used to indicate that someone has focused on one thing to the exclusion of everything else. I think I must have zoned out during that lecture, because when it was over I realized I didn't remember anything the professor said. Jerry kind of zones out when he plays video games, so you have to be really loud to get his attention.
2. To intentionally ignore or block out certain stimuli, distractions, etc. In this usage, a noun or pronoun can be used between "zone" and "out." When you're playing, you have to zone out everything except what's happening on the field. I know Aunt Lula can be aggravating, but she's only here for a few days, so just try to zone her out.
See also: out, zone

zoned (out)

In a state of suspended focus, attention, or awareness, as due to boredom, fatigue, or intoxication. A: "Did you catch what the boss said about the policy changes?" B: "Not really. I was zoned out for most of the meeting." The pain medication the doctors gave me is really strong, so I've been pretty zoned all day.
See also: zone
Farlex Dictionary of Idioms.

zoned (out)

1. mod. alcohol or drug intoxicated. What’s the matter with your eyes? Get a little zoned last night?
2. mod. exhausted. After a day like this, I’m really zoned.
See also: out, zone
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • bump (up) against (someone or something)
  • bump against
  • bump into
  • bump into (someone or something)
  • find (oneself) without (someone or something)
  • find oneself without
  • have an accident
  • knock someone out
  • knocked out
  • knockout