无根无蒂
wú​gēn​wú​dì

groundless

  1. 无 無 wú adjectiveverb
    to not have
    to not have; there is no; lack; (as prefix) non-; un-; -less
  2. 根 gēn adverbnoun
    source
    (bound form) the origin, cause, or source of a situation or problem
  3. 无 無 wú adjectiveverb
    to not have
    to not have; there is no; lack; (as prefix) non-; un-; -less
  4. 蒂 dì adjective
    stem
    (bound form) the stem or base of a fruit, melon, or flower where it connects to the branch