ˌmiddle-of-the-ˈroad BrE AmE adjective
1 . middle-of-the-road ideas or opinions are not extreme, and so most people are likely to agree with them:
a party offering safe, middle-of-the-road policies
2 . middle-of-the-road voters or politicians have ideas that are not extreme
3 . informal ordinary and not new, different, or exciting:
Their first album was quite good, but the second was very middle-of-the-road stuff.