She talked away like a chatterbox. 她像打开了的话匣子一样讲个没完没了。
An over talkative person; a chatterbox. 过分多嘴的人;喋喋不休的人
You will be a real chatterbox this week. 本周巨蟹会喋喋不休的唠叨。
chatterbox
[ noun ]
orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf