wū​xià​jià​wū

unnecessary repetition

Senses

屋下架屋 wū​xià​jià​wū unnecessary repetition

(idiom) to build a house under a house; to repeat or imitate others without any originality or innovation; redundant and cumbersome

References

synonym 屋下架屋/屋下架屋 床上叠床/床上疊床
see 叠床架屋/疊床架屋 屋下架屋/屋下架屋
synonym 屋上架屋/屋上架屋 屋下架屋/屋下架屋