Let’s express the old man in a different way.

I’m used to being criticized for being a stickler.
Mandy
That much
Strap!
Joseon Dynasty
The blame is
person!
I’m used to it

Even if the Taegeukgi is waved in Jongno
I don’t think there will be any sense of discomfort.
This is
I’m not used to it
That’s good
used
A completely different level of nonsense