Stories We Like: Novels For Language Lovers
1926, in jazz slang, in reference to the effect on brass instruments made by manipulating the mute; of imitative origin. Later also in reference to an electric guitar effect. As an imitation of the sound of a baby crying, it is recorded from 1938. Wah-wah pedal is recorded from 1969. Cf. Chinook jargon wawa "talk, speak, call, ask, sermon, language;" Cree (Algonquian) wehwew "goose," Lenape (Algonquian) wava "snow goose," all probably of imitative origin.
: By passing his vocal sounds through an amplifier with the aid of a wah-wah pedal, he has achieved spectacular effects/ Mike McCready's wahwah pedaling?noun
[echoic; interestingly similar to Chinook jargon wawa, ''speech, talk,'' and to Cree wawa, an echoic name for the snow goose, Canada goose, and gray goose]