爛泥扶不上牆

useless (idiom) / worthless / inept

no; not so / (bound form) not; un-

used in 上聲|上声[shang3 sheng1]

(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above

to support with the hand / to help sb up / to support oneself by holding onto something / to help

mud / clay / paste / pulp

restrained

soft; mushy / well-cooked and soft / to rot; to decompose / rotten / worn out / chaotic; messy / utterly; thoroughly / crappy; bad

mud / mire

wall / CL:面[mian4],堵[du3]