If one doesn't see something for an extended period of time, one tends to forget about it. - A proverb. * /After Caroline moved out of town, Ray soon found other women to date. As the saying goes, "out of sight, out of mind."/
OUT OF SIGHT, OUT OF MIND
Meaning of OUT OF SIGHT, OUT OF MIND in English
Slang English vocab. Английский сленговый словарь. 2012