Interjection
uh
uh, um
"Uh, dije, mirando la puerta equivocada."
Uh, I said, looking at the wrong door.
Write it
Write a sentence with uh in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with uh in it. New one every time.
Couldn't write one just now - try again in a moment.