babble/stammer
verb/bɐɫbuˈsjaɾ/low
bal·bu·ci·ar
Definition
To speak hesitantly, indistinctly, or in a faltering manner, like a baby or someone under strong emotion.
The toddler babbled happily in his high chair.
He stammered out an excuse, his face turning red.
Common collocations
to babble wordsto stammer out an apology
Etymology
Do latim 'balbutire'.