This article explains how to hide replies to your tweets on the twitter.com website and the apps for Android and iOS devices. The article also explains how to view and unhide hidden replies.
How to hide comments on Twitter (X) – Hide Twitter or X comments
X (formerly Twitter) can be chaotic, with a mix of original posts, threads, retweets, likes, and replies. Hiding replies is one way to reduce the noise.
If for any reason you see a response to your tweet that you don't like, you can hide it with just a few clicks.
Find the answer in your feed.