大 材 小 用 dà cái xiǎo yòng : using a talented person in an insignificant position

排 山 倒 海 pái shān dǎo hǎi : earth-shaking; of spectacular significance

微 不 足 道 wēi bù zú dào : negligible; insignificant

無 關 緊 要 wú guān jǐn yào : indifferent; insignificant

意 味 yì wèi : significance; imply (that)

意 義 yì yì : meaning; significance

重 大 zhòng dà : great; important; major; significant

重 要 zhòng yào : important; significant; major