let on
 泄露


 let on
      v : make known to the public information that was previously
          known only to a few people or that was meant to be kept a
          secret; "The auction house would not disclose the price
          at which the van Gogh had sold"; "The actress won't
          reveal how old she is"; "bring out the truth"; "he broke
          the news to her" [syn: disclose, bring out, reveal,
           discover, expose, divulge, impart, break, {give
          away, let out]