high sounding

/ˈhaɪˌsaʊndɪŋ/
adjective
  1. Using words that sound important or impressive, but often have little real meaning or are not sincere.
    • Her speech was full of high-sounding phrases about freedom and justice.
    • The politician made high-sounding promises that he never kept.
    • I'm tired of high-sounding corporate slogans that don't match reality.
Antonyms
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