不可端倪 bù kě duān ní 🔊 impossible to get even an outline (idiom) + Keep this word Meanings bù kě duān ní impossible to get even an outline (idiom)unfathomablenot a clue Its characters 不bùnot; noHSK 1可kěcan; may; able to; -ableHSK 3端duāntip; end; extremityHSK 6倪nísmall child