You are such a blabbermouth!See if you can get your brother—who is a blabbermouth— to keep this still.
Theme: REVEAL
tr. to tell secrets in public.
Don't blabbermouth this to everybody.Somebody blabbermouthed the story all over town.
blabbermouth
1. verb To share information that is supposed to be kept private or secret. Quit blabbermouthing everything I tell you to the whole family!
2. noun One who is prone to talking a lot and sharing such private information. I can't tell my little brother anything because he's such a blabbermouth.
blabbermouth
1. n. someone who talks too much and tells secrets. You are such a blabbermouth!
2. tv. to tell secrets in public. Don’t blabbermouth this to everybody.