blab

blab
/blæb; blæb/ v
(-bb-) [I]
(infml 口)
1 give away a secret by indiscreet talk; confess 因不慎的谈吐而泄漏秘密; 认错
    It'll remain a secret unless someone blabs. 除非有人泄漏出去, 否则这永远是个秘密.
2 = blabber.

牛津英汉双解词典