What does 1 in 1 out mean?January 29, 2020 AZ Dictionary1 in 1 out in Community Dictionary Whatever information that were informed to you, enters the mind and "exits", making you forget immediately/after sometime. Often used with ears. by RudyReport definitionLink to this pageHow would you define 1 in 1 out?All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full NameYour definitionPost Definition
How would you define 1 in 1 out?