Out of sight, out of mind.

Другие идиомы:

• out of turn
• out of one's hair
• out in left field
• out of place
• narrow-minded
• out of one's league
• out of thin air
• out of keeping with (something)
• enter (someone's) mind
• out of whack
• keep an open mind about (something)
• out-of-date
• something-minded
• out of (something)
• out of step