out of sight is out of mind

Adjective

out of sight (not comparable)

1. (literally) Not accessible to view.
   • Jack's really mad at you. You'd better stay out of sight for a few days. The notice was out of sight behind the door.

   Synonyms:

   invisible, unapparent, unseeable, unseen, unvisible, covered, concealed, dark, dern, hidden

2. (idiomatic, aspiration, etc) Not yet attainable.
   • With the company merger out of sight, the bankruptcy will proceed.

   Synonyms:

   beyond someone's grasp, unattainable, unobtainable

3. (colloquial, dated, idiomatic) Superb, excellent.
   • How was the party? Out of sight, man!

   Synonyms:

   first-rate, outstanding, top-notch, ace, admirable, amazing, awe-inspiring, awesome, badass, broyal

4. (colloquial, idiomatic) Very expensive.

   Synonyms:

   costly, pricey, spendy, 5-star, big-ticket, chargeful, cheap at half the price, costful, cost-prohibitive, fancy

5. (colloquial, idiomatic) Drunk.

   Synonyms:

   out of it, out of one's box, out of one's face, out of one's head, Adrian Quist, adrip, aled up, all mops and brooms, arseholed, a sheet in the wind