刨根问底 Traditional 刨根問底 páo gēn wèn dǐ 🔊 to dig up roots and inquire at the base… + Keep this word Meanings páo gēn wèn dǐ 刨根問底 to dig up roots and inquire at the base (idiom); to get to the bottom of sth Its characters 刨páoto digHSK 7–9根gēnrootHSK 5问wènto askHSK 1底dǐbottom; baseHSK 4