Words similar to and--a

Example sentences for: and--a

How can you use “and--a” in a sentence? Here are some example sentences to help you improve your vocabulary:

In any event, by the 1940s groovy had expanded beyond the jazz world and--a harbinger of what would happen in the 1960s and '70s--was being used by nongroovy adults in a typically pathetic attempt to seem hip.
It was inadvertently separated from any covering letter that might have accompanied it, and--a lesson to all writers-- it has no name on any of its pages.
H ealthy : The meals that bill themselves as "healthy" varied widely in nutritional content and--a key point--size.