Meaning of "Back in the day,"

Ra-Tte-Neun

Back in the day,라떼는#직장/비즈니스#사회/이슈#밈/유행어2010s Meme

This expression satirizes the condescending tone of old-fashioned authority figures who lecture others by harping on the past with phrases like “Back in my day,” and is used to mock a boss’s long-winded lectures or speeches delivered in an outdated manner.

"They kept rambling on about latte throughout the meeting, but in the end, they didn't reach any conclusion."