说不下去
shuō​bu​xià​qu

to be unable to go on speaking

shuō​bu​xià​qu to be unable to go on speaking
  1. 说 說 shuō verb
    to say
    to say; to speak; to talk; to express in words
  2. 不 bu particle
    [potential]
    Used between a verb and its result to show that the action cannot achieve that result; used as the negative form of the 得 de potential construction
  3. 下去 xià​qu particle
    to continue
    Used after a verb to indicate that an action is continuing or will continue.

shuō​bu​xià​qu to be unjustifiable
  1. 说 說 shuō verb
    to explain
    to explain; to illustrate; to clarify a point or reasoning
  2. 不 bu particle
    [potential]
    Used between a verb and its result to show that the action cannot achieve that result; used as the negative form of the 得 de potential construction
  3. 下去 xià​qu particle
    to continue
    Used after a verb to indicate that an action is continuing or will continue.