I do not know if this has been mentioned, but it would be an interesting learning exercise for the table and cool reward to have the players narrate their 1's and 20's.
You can have the table overrule them (GM gets an equal vote too) if they prove to be too silly in their narration, it is a share imagination after all and so their is an implicit responsibility by those at the table not be farcical to the point where it damages the experience of others.
And notably each table has their own line as to what is too much. There is no 1-standard.
I also feel it is a fun thing for the GM to be surprised a little.