sight unseen

Meaning

1. if you buy sth sight unseen, you do not have an opportunity to see it before you buy it

From the same entry

• at first sight
• hate, be sick of, the sight of
• in the sight of
• lose sight of
• out of sight, out of mind
• raise your sights
• set your sights on doing
• a sight better
• a sight for sore eyes
• heave into sight
• know by sight
• nowhere to be found