ludicrousness       
noun [ U ] uk/ˈluː.dɪ.krəs.nəs/ us/ˈluː.də.krəs.nəs/
 滑稽可笑
the fact of being stupid or unreasonable and deserving to be laughed at
  It points out the ludicrousness of anyone thinking that fast food is fine dining. 它点出了认为速食可以和高级料理划等号的人的可笑之处。 
 See: ludicrous
 - More examples
 - We didn’t know whether to laugh or cry at the sheer ludicrousness of the situation.
 - She was joking about the ludicrousness of flying - and in particular cheap flying.
 - These days, buying the same music over and over again is the norm, to the point of ludicrousness.