Jyutping
zi1 kei4 bat1 ho2 wai4 ji4 wai4 zi1
Pinyin
zhī qí bù kě wéi ér wéi zhī
Definitions (Wiktionary)
phrase, idiomatic
Synonym of 知其不可而為／知其不可而为 (zhī qí bùkě ér wéi, “to (stubbornly) do something even though one knows it is impossible”). (syn.) 知其不可而为, 知其不可而為