tù​jiǎo​guī​máo

impossibility

Senses

兔角龟毛/ 兔角龜毛 tù​jiǎo​guī​máo impossibility

Something that cannot possibly happen; literally "rabbits growing horns and turtles growing hair"

References

same_as 兔角龟毛/兔角龜毛 龟毛兔角/龜毛兔角
synonym 兔角龟毛/兔角龜毛 无中生有/無中生有