Full automatic trim excess silence in your video and then applying different fun effects.
If your video has a clear pause between words the result will be more acceptable.
Upload videos to Internet not required.
"A laconic phrase is a concise or terse statement, named after Laconia, the region of Greece including the city of Sparta. Similarly, a laconism is a figure of speech in which someone uses very few words to express an idea, in keeping with the Spartan reputation for verbal austerity."