noun Usage: often attributive Etymology: imitative Date: 1925 a fluctuating muted effect produced on a brass instrument by use of a mute or on an electric guitar by use of an electronic device connected to an amplifier and operated by a pedal
WAH-WAH
Meaning of WAH-WAH in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012