It does nothing.
the hen or wat ever chicken makes a sound of a dead squirrel you know what I mean
You write sizzle.
baaah
ting
BOOM!
squeak
You could write Bzzzz or Zzzz or any other buzzing sort of sound.
The sound a whistle makes is often described as "whoo" or "wee" depending on the pitch and intensity of the sound.
cluck,
"bzzftt"
dribble dribble