Englishgarrulity
noun
they were irritated by his ungovernable garrulity:
talkativeness, garrulousness, loquacity, loquaciousness, volubility, verbosity, verboseness, long-windedness, wordiness, chattiness, effusiveness, profuseness, communicativeness, expansiveness;
informal mouthiness, gabbiness, windiness, gassiness, yakking, big mouth, gift of the gab;
British, informal wittering;
rare logorrhoea, multiloquence.
▷antonyms taciturnity.
garrulity Oxford Dictionary of English