blow the gaff
US /bloʊ ðə ɡæf/
UK /bləʊ ðə ɡæf/
成语
泄露秘密, 揭露真相
to reveal a secret or something that was intended to be kept hidden
示例:
•
He almost blew the gaff about the surprise party.
他差点泄露了惊喜派对的秘密。
•
Don't blow the gaff, it's supposed to be a secret.
别泄露秘密，这应该是个秘密。