n.[U]

1. 胡说；胡闹，愚蠢的举动
   I won't put up with any more of your nonsense -- now get down to work.

   我不容许你再胡闹了，快工作吧。

   Don't let him fool you with nonsense like that.

   别让他用那种胡说八道来愚弄你。

2. 无价值（或不重要的）的东西
   The closet is full of broken toys and other nonsense.

   壁橱里都是些破损的玩具及其它无价值的东西。

int.

1. 胡说！废话！

n.

1. words that make no sense.
2. foolish or unacceptable behaviour.
   ▸an absurd or unthinkable scheme, situation, etc.
3. [as modifier] Genetics  (of a codon) not specifying an amino acid.
   ▸(of a mutation) giving rise to such a codon.