scat 词源(Etymology) - 优词词源[英文版]

scat (interj.)[scat 词源字典]: "go away!" 1838, from expression quicker than s'cat "in a great hurry," probably representing a hiss followed by the word cat.[scat etymology, scat origin, 英语词源]
scat (n.1): "nonsense patter sung to jazz," 1926, probably of imitative origin, from one of the syllables used. As a verb, 1935, from the noun. Related: Scatting.
scat (n.2): "filth, dung," 1950, from Greek stem skat- "dung" (see scatology).