bandwagon
US /ˈbændˌwæɡən/
・UK /'bændwæɡən/
C1
noun
- Idea or activity that becomes very popular
- An activity or cause that has suddenly become fashionable or popular.
- A popular trend that attracts growing support.
Examples
The Scottish Nationalist bandwagon is gathering pace.
They seem to have got an anti-government bandwagon rolling.