gasbag

Definitions of gasbag
  1. noun
    the bag containing the gas in a balloon
    synonyms: envelope
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    type of:
    bag
    a flexible container with a single opening
  2. noun
    a boring person who talks a great deal about uninteresting topics
    synonyms: windbag
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    type of:
    bore, dullard
    a person who evokes boredom
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