“鬼鬼祟祟做事”可以翻译为“do things in a furtive/sneaky manner” 。
“furtive”和“sneaky”都有“鬼鬼祟祟的、偷偷摸摸的”意思,“manner”表示“方式、举止” ,整体表达以偷偷摸摸、不光明正大的方式去做事。例如:He always does things in a furtive manner, which makes others suspicious.(他总是鬼鬼祟祟地做事,这让别人很怀疑。)