THAT'S SO CLICHE!
'(<a href="http://www.j-archive.com/media/2008-02-18_J_19.jpg" target="_blank">Kelly of the Clue Crew puts the finishing touches on a phrase.</a>)  To pay close attention to detail, or to put the finishing touches on something, is to do <a href="http://www.j-archive.com/media/2008-02-18_J_19a.jpg" target="_blank">this</a>'
to cross your T\'s & dot your I\'s