Breathe heavily (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">breathe heavily</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 pant that I've seen before include "Breathe hard" , "Breath rapidly" , "Breath noisily from exertion" , "Long" , "Breathe noisily after running" .)
(Other definitions for puff that I've seen before include "Light cake; type of sleeve" , "Light < case" , "Exaggerated praise (for promotional purposes?)" , "Light pastry; some wind" , "Fruit" .)