мърморене означава в английски

grumble [grumbles]▼(surly complaint)
noun
[UK: ˈɡrʌm.bl̩] [US: ˈɡrʌm.bl̩]

murmur [murmurs]▼(muttered complaint or protest)
noun
[UK: ˈmɜː.mə(r)] [US: ˈmɝː.mər]

mutter [mutters]▼(instance of muttering)
noun
[UK: ˈmʌ.tə(r)] [US: ˈmʌ.tər]