kitchen cabinet
From Longman Dictionary of Contemporary EnglishRelated topics: Governmentkitchen cabinetˌkitchen ˈcabinet noun [countable] PGa group of people who give advice informally to the leader of the government, not officiallyExamples from the Corpuskitchen cabinet• Think of the man who has to hang a kitchen cabinet in a frame house.• Clean refrigerator and kitchen cabinet fronts.