At the end of the day, it doesn't really matter what Zelensky or the Western Europeans say. The die has been cast. Insulting the US, insulting Trump and Vance, "protesting", breaking windows, assaulting Jews and holding one's breath until their face turns blue has zero effect.
I reckon we will see. The hellraising has yet to begin in earnest. What has happened that is not likely retrievable is the world seeing the US as, at best, an unreliable partner. 80 years of US dominance of the world pizzed away in a matter of weeks. And who will be the replacement, China?