Conceitedness in a sentence as a noun

I think the wording of the parent is more telling of his, dare I say it, jealousy, than your "conceitedness".

We look back on these sorts of things with a certain conceitedness, yet we still have the modern day equivalent with chain letters and social media posts.

Conceitedness definitions

noun

the trait of being unduly vain and conceited; false pride

See also: conceit vanity