thumbs down

64 Moby Thesaurus words for "thumbs down":
      abnegation, ban, blackball, blackballing, complaint, contradiction,
      declension, declination, declinature, declining, denial,
      deprivation, dim view, disagreement, disallowance, disappointment,
      disapprobation, disapproval, disclaimer, disclamation, discontent,
      discontentedness, discontentment, disenchantment, disesteem,
      disfavor, disgruntlement, disillusion, disillusionment,
      disobedience, displeasure, disrespect, dissatisfaction, dissent,
      distaste, exclusion, holding back, indignation, low estimation,
      low opinion, nay, negation, negative, negative answer, nix, no,
      nonacceptance, noncompliance, nonconsent, nonobservance, objection,
      opposition, opposure, ostracism, protest, recantation, refusal,
      rejection, repudiation, retention, turndown, unhappiness,
      unwillingness, withholding