blab
verb [ I or T ] informal uk/blæb/ us/blæb/ -bb-
（因不慎或乱说而）泄密
to talk carelessly or too much, often telling others something you should keep secret
Someone blabbed to the press. 有人向新闻界泄露了情况。
Synonyms: blabber chatter (TALK/NOISE)gabble prate prattle