"Oh, be quiet!" (4)
I believe the answer is:
hush
(Other definitions for hush that I've seen before include "(Call for) quiet" , "Quieten" , "Noiselessness" , "Sudden descent of silence" , "Call for silence" .)
I believe the answer is:
hush
(Other definitions for hush that I've seen before include "(Call for) quiet" , "Quieten" , "Noiselessness" , "Sudden descent of silence" , "Call for silence" .)