n.

1. 騷動，喧鬧[U][C]
   You're making a great commotion about nothing.

   你完全是在無理取鬧。

2. 動亂；暴動；起義[U][C]
   cause a commotion through the country

   引起全國動亂

3. 激動[U]

n.

1. a state of confused and noisy disturbance.
2. civil insurrection.