I suspect this is not possible as it would fall under the "no quote tweet" policy that the Mastodon developers decided to adopt.
Other Fediverse platforms could have it, though.
And it's yet another reason I think Mastodon needs to reverse that development decision.
@chaspinrad
That's clever! I didn't think of that.
@volkris ooh, thanks to @joelvanderwerf I learned I can add content warnings to replies and boost ( https://mastodon.social/@joelvanderwerf/109566160898591151 )