Hullabaloo (noun)

1. A loud and confused noise, especially one made by a large group of people.
2. A commotion or fuss, especially one caused by a public protest.

Origin:

Mid 18th century: of uncertain origin.

Examples:

1. The concert ended in a hullabaloo with people cheering and shouting.
2. The political rally caused a hullabaloo in the streets.
3. The accident on the highway caused a hullabaloo with traffic backed up for miles.
4. The new policy caused a hullabaloo among the employees.
5. The announcement of the winner caused a hullabaloo in the audience.