腰が抜ける
Expression- 1to be unable to stand ; to be weak in the knees ; to be paralyzed (e.g. with fear) (paralysed) ; to be dumbfounded Translated by Jiyomi
Other writings and readings
腰がぬける
expressions (phrases, clauses, etc.) · Ichidan verb
JMdict entry 2787610. Source and licence.