out to lunch

Adjective

Meaning

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.

Source: en.wiktionary.org

Alternative names

out-to-lunch

Synonyms

batty looney cuckoo gonzo aper mental touched crazed nutty demented bonkers moonstruck crackers buffoonish potty
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Close letter words and terms

out to out to achieve out to get someone out upon out west out wit