Spring woe, maybe (6)
I believe the answer is:
asthma
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spring woe maybe</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for asthma that I've seen before include "Respiratory disease" , "Mat has a respiratory disorder" , "Shortage of breath" , "Strange that Mat has difficulty breathing" , "Mat has difficult breathing" .)