IPA: //ˈjɔːpər//
KK: /jɔpɚ/
A person who makes loud complaints or cries out loudly.
The yawper in the crowd drew everyone's attention with his loud complaints.
The word 'yawper' originates from American English, derived from the verb 'yawp', which means to cry out or to yell. The term 'yawp' itself is believed to be imitative of the sound of a loud cry or shout, reflecting a boisterous or raucous noise.
Imagine someone making a loud, raucous noise — that's what 'yawper' means, a person who yells or cries out.