1 to prattle

2 to chatter away

3 to nag

4 garrulous

5 nagging

1 to chatter incessantly

1 to chatter

2 to hog the conversation

1 to talk about often

2 to reminisce about

3 to keep repeating

4 to keep harping on

5 to discuss

1 long-winded

2 garrulous

3 to talk endlessly without getting to the point

1 gilded exterior, shabby and ruined on the inside (idiom)

1 gilded exterior, shabby and ruined on the inside (idiom)