Sound of relief (4)
'sound of relief' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for aah that I've seen before include "regular partner of 3 [OOH]" , "Expression of surprise" , "Expression of appreciation or amazement" .)
'sound of relief' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for sigh that I've seen before include "Exhale deeply" , "Audible exhalation of breath" , "Sad-sounding exhalation" , "Exhalation of breath, with relief say" , "Release a long breath" .)