marmonner înseamnă în Engleză

mumble [mumbled, mumbling, mumbles]▼◼◼◼(to speak unintelligibly)
verb
[UK: ˈmʌm.bl̩] [US: ˈmʌm.bl̩]The old man was mumbling something. = Le vieil homme marmonnait quelque chose.

mutter [muttered, muttering, mutters]▼◼◼◼(speak incoherently)
verb
[UK: ˈmʌ.tə(r)] [US: ˈmʌ.tər]He muttered a curse. = Il marmonna une malédiction.

mutter [muttered, muttering, mutters]▼◼◼◼(speak under one's breath)
verb
[UK: ˈmʌ.tə(r)] [US: ˈmʌ.tər]He muttered a curse. = Il marmonna une malédiction.

babble [babbled, babbling, babbles]▼◼◻◻(to utter words indistinctly)
verb
[UK: ˈbæb.l̩] [US: ˈbæb.l̩]