Describes the sound of a quack, croak, or slap; also used in 呱呱 guā​guā for chatter or certain animal sounds.

(bound form) Describes the sound of a newborn baby's cry, used in the word 呱呱 gū​gū.

(bound form) Used in regional dialects to mean talk or chat, specifically in the expression 拉呱儿 lā​guā​r.

(dialectal) Top-notch; excellent; usually in the context of 呱呱叫 guā​guā​jiào