Dictionary/不登大雅之堂

不登大雅之堂

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ㄅㄨˋ ㄉㄥ ㄉㄚˋ ㄧㄚˇ ㄓ ㄊㄤˊ
Phr
1lit. not fit for elegant hall (of artwork)
2not presentable
3coarse
4unrefined