They accepted the decision 'without a murmur' (of protest/complaint). [=they accepted the decision without protesting/complaining at all]
Her doctor detected a (heart) 'murmur' during a routine physical exam.
“Thank you,” she 'murmured' as she left the room.
(..) for everything... from drug exposure to diabetes. We got nothing. May l? Did you do an ultrasound? - You hear a murmur? - Worth a shot. Okay, baby. So what are you hiding from? My patient's wife. She wants me to tell her that her (..)1998 City of Angels
(..) It is my solemn duty to protect the people, and I will. But I need your help, my lords. We must stand together, all of us... if we hope to stop her. ( all murmuring ) She has three full-grown dragons, Your Grace. The same as Aegon when he conquered the Seven Kingdoms. How do you propose (..)2017 TvShow: Game of Thrones Title: Stormborn Season: 7 Episode 2
(..) rape and enslave your women, and butcher your children without a second thought. This is how Olenna Tyrell rewards centuries of service and loyalty. - ( people murmuring ) - Cersei: You all remember the Mad King. You remember the horrors he inflicted upon his people. His daughter is no different. (..)2017 TvShow: Game of Thrones Title: Stormborn Season: 7 Episode 2