nanny
ˈnæni noun
2 grandmother used by children [英,非正式] 奶奶,外婆〔儿语〕; BrE informal
3
the nanny state
a government which tries to control the lives of its citizens too much [尤英] 保姆国家,保姆政府〔指过分干涉国民生活的政府〕 especially BrE