小小的科普一下

Dog my cats

其实就是”喵了个咪的”的意思

例句:

“Why, dog my cats, they must a been a house-full o’ niggers in there every night for four weeks to a done all that work, Sister Phelps.”
为什么？喵了个咪的，要干完所有这些活儿，须得一屋子挤得满满的黑鬼，用四个星期，每晚每晚地干，费尔贝斯大姐。