行不得
xíng​bu​de

unpractical

xíng​bu​de unpractical
  1. 行 xíng adjectiveverb
    all right
    all right; OK; capable; competent
  2. 不得 bu​de adverb
    [potential]
    Used after a verb or adjective to express that something is impossible or not permitted.

xíng​bu​de cannot go
  1. 行 xíng verbnoun
    to go
    to walk; to go; to travel; (bound form) relating to travel or a journey
  2. 不得 bu​de adverb
    [potential]
    Used after a verb or adjective to express that something is impossible or not permitted.