out to lunch
a) A sign that is put on the outside of a business premesis that is indicating that it is temporarily non functional, and that business will resume within the hour.
b) not paying attention.
Synonyms for out to lunch
On this page, you will find 30 slang terms related to out to lunch. Some of the top words include: HAllasta, Ho-where?, vantive, but, cubicle, and 25 more.