It doesn’t matter if it’s “My bad” or “she’s delulu.” Slang from any generation will earn you an exaggerated eye roll and an exasperated sigh from a teen.
Although, I did learn something new that I’m totally going to use in my house now: “Fanum tax.” Apparently it’s the “tax” of a friend swiping a bite of your food. I’m going to use it on my kids, no cap. W.
[Translation for the oldies: “No cap” = No lies. “W” = Win.]