talk through one's hat

英 [tɔːk θruː wʌnz hæt]

美 [tɔːk θruː wʌnz hæt]

信口开河

英英释义

verb

• speak insincerely or without regard for facts or truths
  1. The politician was not well prepared for the debate and faked it
  Synonym:bullshitbullfake