English
Pronunciation
Adjective
out to lunch (not comparable)
- 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.
1979, Douglas Adams, The Hitchhiker's Guide to the Galaxy:Zaphod Beeblebrox, adventurer, ex-hippy, good-timer, (crook? quite possibly), manic self-publicist, terribly bad at personal relationships, often thought to be completely out to lunch.
2002, “Along Came a Biter”, in Temporary Forever, performed by Busdriver:But then along came this biter / And he was so out of touch / So completely self indulgent / Just so out to lunch
Usage notes
- May also be used as an adverb.