RON
The trolls could be going to a party, the giants to a wedding, you could be getting bad dreams because you’re worried about Albus, and your scar could be hurting because you’re getting old.

HARRY
Getting old? Thanks, mate.

RON
Honestly, every time I sit down now I make an ‘ooof’ noise. An ‘ooof’. And my feet – the trouble I’m having with my feet – I could write songs about the pain my feet give me – maybe your scar is like that.

GINNY
You talk a lot of rubbish.

RON
I consider it my speciality. That and my range of Skiving Snackboxes. And my love for all of you. Even Skinny Ginny.

GINNY
If you don’t behave, Ronald Weasley, I will tell Mum.

Harry Potter and the Cursed Child - Chapter 1 :
See this quote in the Pensive -