Deep South noun
Learner's definition of DEEP SOUTH
the Deep South
: the states in the most southern and eastern part of the U.S. and especially Georgia, Alabama, South Carolina, Louisiana, and Mississippi南方腹地（指美国南部和东部的一些州，尤指佐治亚、亚拉巴马、南卡罗来纳、路易斯安那和密西西比）