Fine and dandy (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fine and dandy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for swell that I've seen before include "Become larger or rounder" , "Person of high social standing" , "Plump" , "Burgeon" , "Gentle sea movement" .)