床上安床

Explanation: Analogy unnecessary duplication. 　　Usage: Partial official; as predicate, object; negative, suggesting redundant 　　Source: Chen Yao Southern most "Gross added edge paintings": "good layout, do not bother the grass a little. If for example, Fathers, the bed and the bed." Thesaurus:  A-(me)another !, nedless duplication as piling one bed upon another or building one house on top of another, House was added to our house, Huazhiloubing, Crown on (in old china) a capping ceremony for a young man when he reaches 20, ask while knowing the answer, Blame sth. on sb. Safety first, leadership rendered ineffectual by recalcitrant subordinates, overlap organizations or constructions, Shi bed bed, alternate Bedstead house Antonym Group:  Have no choice but Or missing, absolutely necessary, Chichouwosuan, better troops and simpler administration