quack quack
"Quack" can be used as a noun to refer to the sound a duck makes or as a term to describe someone pretending to be a medical professional. For example, "The duck let out a loud quack" versus "It's dangerous to trust your health to a quack doctor."
a quack.
A ducks quack is made by a duck makeing a sound that reflects around it's beak, making a quack.
No. Loons make a strange yodeling like sound. Also a gutteral "kwuk."
Quack
A duck's sound is often referred to as a "quack." Ducks communicate with a variety of vocalizations, including quacks, squawks, and whistles. The quack is the most recognizable sound associated with ducks.
The sound of the bee goes buzz. The sound of ball goes bounce bounce bounce. The sound of duck goes quack quack.
quack
Quack
Quack.
QUACK.