Show displeasure orally (4)
I believe the answer is:
hiss
(Other definitions for hiss that I've seen before include "Audio interference" , "showing contempt?" , "S-sound of disapproval" , "Sound of escaping gas" , "Jeer" .)
I believe the answer is:
hiss
(Other definitions for hiss that I've seen before include "Audio interference" , "showing contempt?" , "S-sound of disapproval" , "Sound of escaping gas" , "Jeer" .)