呱呱 guāguāgūgūwāwā quack Definitions Defs Origin Strokes Stroke Words Sentences Sents guāguā quack 呱 guā reduplication [sound] Describes the sound of a quack, croak, or slap; also used in 呱呱 guāguā for chatter or certain animal sounds.guāguā excellent 呱 guā reduplication excellent (dialectal) Top-notch; excellent; usually in the context of 呱呱叫 guāguājiàogūgū waa-waa · infant 呱 gū reduplication [cry] (bound form) Describes the sound of a newborn baby's cry, used in the word 呱呱 gūgū.