back in the day
Definition from Wiktionary, the free dictionary
- back in day (chiefly UK)
- (temporal location, idiomatic, informal) In the past; at one time, especially a time which is fondly remembered.
2005 April 5, Joe Lapointe, “COLLEGE BASKETBALL; North Carolina's Leader Does His Father Proud”, The New York Times, retrieved on 2010-06-27:
- Sean May played like they did back in the day, kind of like 29 long years ago, when his father led Indiana to a national championship in 1976.
2009, Everett Peacock, The Parrot Talks in Chocolate, Everett Peacock, ISBN 9781442160477, page 31:
- Ah, back in the day. After stumbling out of the service entrance, and wandering to the beach to swim off our buzz, we would barefoot it down the beach to the Outrigger, where Mr. Don would sometimes do a cameo at the microphone.