Sound relieved (or disappointed) (4)
I believe the answer is:
sigh
(Other definitions for sigh that I've seen before include "Sad exhalation" , "Moan softly" , "Sound of weariness" , "Weary sound" , "Utterance made by exhaling audibly" .)
I believe the answer is:
sigh
(Other definitions for sigh that I've seen before include "Sad exhalation" , "Moan softly" , "Sound of weariness" , "Weary sound" , "Utterance made by exhaling audibly" .)