Definition
To unintentionally reveal a secret or piece of information.
不小心說出或洩漏某事。
She let slip at the party that she was pregnant.
她在派對上不小心說出自己懷孕了。
He let slip the company's plans for an upcoming restructure.
他不小心說出了公司即將進行重組的計劃。
I was trying to keep it a secret, but I let slip about the surprise party.
我本想保密，但不小心說漏了驚喜派對的事。