1. 爱说话的;话多的;健谈的
Someone who is talkative talks a lot.

1. friendly and open and willing to talk

e.g. wine made the guest expansive

Synonym: expansive

2. unwisely talking too much

Synonym: bigmouthedblabbermouthedblabby

3. full of trivial conversation

e.g. kept from her housework by gabby neighbors

Synonym: chattygabbygarrulousloquacioustalky