The sound of frictionless acceleration.
By adding more "e"'s you are stateing that the object is accelerateing longer than normal*.
By changing the "e"'s to capitals you are stateing that the object is allelerating faster than normal*.
*Normal is stated by the average acceleration and length the person says the word at.
"WEEEEEEEEEEEEEEEEEE. Wow that emu ride was incredible!!!!"