Mum: Hey honey what does IDK, LY, TTYL mean?

Other Person: I don't know, love you, talk to you later.

Mum: Oh, ok I'll just ask your sister.

Other Person: I don't know, love you, talk to you later.

Mum: Oh, ok I'll just ask your sister

Other Person: Mom....

Mum: What?

Other Person: Ah, nvrmnd...