彫虫小技

彫虫小技 diāo chóng xiǎo jì

雕虫小技 diāochóng-xiǎojì[insignificant skill；literary skill of no order；ornate writing with embellishments；triffling skill of a scribe] 比喻微小的技能，也用来谦称自己写的诗作或文章