雕虫小技

diāochóngxiǎojì

雕虫小技 — diāochóngxiǎojì

insignificant talent; skill of no high order; minor accomplishment
别拿你的雕虫小技跟我比。 bié ná nǐ de diāochóngxiǎojì gēn wǒ bǐ — Don't compare your petty skills with me.