Let slip

It was let slip that they were planning to take over the business.

The frizzle-headed man-eaters were loath to leave their fleshpots so long as the harvest of human carcases was plentiful. Sometimes, when the harvest was too plentiful, they imposed on the missionaries by letting the word slip out that on such a day there would be a killing and a barbecue.

I would take it kind of your worship to let me be present at his examination, that if he clear himself of one murder I may let slip at him with the other.