He's a jimdandy of a soldier.    From Wordnet, Princeton University. 

The bike was a jimdandy.    From Wordnet, Princeton University. 

Adjective : a jim-dandy sports car.    From Dictionary.com. 

Noun : The new infirmary is a real jim-dandy.    From Dictionary.com. 

And, anticipating a spring blockbuster, a toon version of the A-Team. jimdandy says.    From Wordnik.com.  [What Current Shows Would Make Good ’80s Cartoons? - TV Guidance - Macleans.ca] Reference

The neatly cut swaths of the little man with the jimdandy mower came to.    From Wordnik.com.  [Greener Than You Think] Reference

"Well, he was a jimdandy, wa'n't 'e?" said the tattered man as if in response.    From Wordnik.com.  [The Red Badge of Courage] Reference

"Well, he was reg'lar jimdandy fer nerve, wa'n't he," said he finally in a little awestruck voice.    From Wordnik.com.  [The Red Badge of Courage] Reference

"My! but he's a jimdandy, and no mistake!".    From Wordnik.com.  [Polly and the Princess] Reference

A jimdandy place close by.    From Wordnik.com.  [Afloat or, Adventures on Watery Trails] Reference

jimdandy.    From Wordnik.com.  [Treo Forum - Treonauts] Reference

"A reg'lar jimdandy.".    From Wordnik.com.  [The Red Badge of Courage] Reference

"It's a regular jimdandy.".    From Wordnik.com.  [Greener Than You Think] Reference

Well, he was a reg'lar jimdandy. ".    From Wordnik.com.  [The Red Badge of Courage] Reference