diehard

The diehard supporter of the president-elect has shared grand designs for the bureau, and that's set off alarm bells among pundits, elected officials and intelligence reporters.

At some point there's going to be an advanced skull ID guide for the diehards that take it to the next level.

The ball was scooped up by a 10-year-old diehard Dodgers fan, and he’s been floating on cloud nine ever since.

My Tío Santos was a diehard Dodgers fan who died in early September of a heart attack.

But even the most diehard among Dodgers fans would struggle to identify the winning pitcher that night.