The legislature can’t fight corruption when the politicians are Exhibit A.

Exhibit A—I had a boyfriend once. I was fifteen. He was fifteen. He had green eyes and floppy hair and liked Vampire Weekend, and if that doesn't guarantee a life of shared bliss, I don't know what does.

From 1924 onwards my little collection of evidence contained a mixture of literary references. Exhibit A was Evelyn Waugh in Vile Bodies (published in 1930): […]

Characters commenting on their own predicament as though they were the armchair jokesters of MST3K is almost never as smart as a film’s creative team thinks it is—something for which Urban Legend serves as Exhibit A.

When countries break those pledges, they create a world of insecurity for everyone. Exhibit A: Russia’s invasion of Ukraine.

Exhibit a

Meaning

Noun