dead-on

[ ded-on, -awn ]

/ ˈdɛdˈɒn, -ˈɔn /

exactly right, accurate, or pertinent: The film director has a dead-on feel for characterization.

Origin of dead-on

First recorded in 1885–90

He was also a dead-on mimic, the kind of guy who could eavesdrop on a snatch of conversation and instantly spoof both ends.

The Story of the American Journalists Who Landed on D-Day |Timothy M. Gay |June 6, 2012 |DAILY BEAST
The April prediction of $30 billion in losses, in other words, had been dead-on.

King of the Street |Duff McDonald |October 9, 2009 |DAILY BEAST
Reading these dead-on descriptions, a runner feels a pleasurable sensation of recognition.

The Daily Beast Recommends |The Daily Beast |April 21, 2009 |DAILY BEAST
Any dead-on depiction of real squalor is open to the accusation of "using India" as eye-catching wallpaper.

What Does India Think About Slumdog Millionaire? |Amulya Gopalakrishnan |January 22, 2009 |DAILY BEAST

As far as could be seen, she was holding her own well in what had now become a dead-on stern chase.

The Angel of the Revolution |George Griffith