out to lunch
Definition from Wiktionary, the free dictionary
[edit] English
[edit] Adjective
out to lunch (comparative more out to lunch, superlative most out to lunch)
- Away eating lunch or for a midday break; especially, away from work or a job.
- She's out to lunch right now, but you may leave her a note.
- (idiomatic, informal) clueless, inattentive or careless
- After he drove with his turn signal on for five miles, I was pretty sure he was out to lunch.
[edit] Usage notes
- May be used as an adverb