brontolamento znamená v Angličtina

grumbling▼(complaining)
noun
[UK: ˈɡrʌm.bl̩ɪŋ] [US: ˈɡrʌm.bl̩ɪŋ]

murmuring▼(a complaint against something)
noun
[UK: ˈmɜː.mər.ɪŋ] [US: ˈmɝː.mər.ɪŋ]