中看不中用

中看不中(经)用

zhōng kàn bù zhōng yòng

be pleasant to the eye but of no use; All is not gold that glitters.; Cheap and nasty:

这种器皿中看不中用。 This ware is suitable for decorative purpose but unsuitable for utility.

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中看不中用|中看不中用 [zhòng kàn bù zhòng yòng] ► impressive-looking but useless