spill the beans

from WordNet (r) 3.0 (2006)
spill the beans
    v 1: divulge confidential information or secrets; "Be careful--
         his secretary talks" [syn: {spill the beans}, {let the cat
         out of the bag}, {talk}, {tattle}, {blab}, {peach},
         {babble}, {sing}, {babble out}, {blab out}] [ant: {keep
         one's mouth shut}, {keep quiet}, {shut one's mouth}]
from Moby Thesaurus II by Grady Ward, 1.0
29 Moby Thesaurus words for "spill the beans":
      babble, be indiscreet, be unguarded, betray, betray a confidence,
      blab, blabber, blurt, blurt out, give away, inform, inform on,
      leak, let drop, let fall, let slip, peach, rat, reveal a secret,
      sing, spill, squeal, stool, talk, tattle, tattle on, tell on,
      tell secrets, tell tales
antiflux / dictionary / spill the beans
[email protected]