单词 down South 释义 down South, advb. phr.[down adv. 2, 4.]a. U.S. In or into the States south of the Mason–Dixon line. Also as adj.1834C. A. Davis Lett. J. Downing 25 Though I tell'd 'em down south my father was an Irishman,..I am as clear a Yankee..a...