the sound of a duck quacking, a frog croaking, or a bird cawing

sound of cheering or applause; used as a bound form to describe something as being top-notch or excellent in the words 顶呱呱 dǐng​guā​guā and 呱呱叫 guā​guā​jiào

sound of a baby crying, particularly in classical contexts

a baby; an infant