6 definitions
Back In My Day (n.) is a preface that demotes the present
Back In My Day (n.) starts getting said the year a person stops being asked for advice.
Back In My Day (n.) is always set in a year when the speaker still had knees.
Back In My Day (n.) is like a rearview mirror that blocks the windshield.
Back In My Day (n.) is like a highlight reel, three minutes kept from a season that was mostly losses.
Back In My Day (n.) is a memory that has quietly edited out everyone who had it worse.