Sauce the sardines 

1. To share gossip.

Synonyms: spread rumors, spread gossip, circulate rumors, spill tea, spread stories, tittle-tattle, tattle, talk, whisper, tête à tête, tell tales, stories, muckrake, tidbit

Past tense: Sauced the sardines

"I watched Marsha and Abby in the corner sauce the sardines in private."

“You told me you had sardines to sauce, what is it?”

Sauce the sardines by Becutestaymute July 31, 2019