Meaning

1 senses
  1. (uncountable)Aggressive political or commercial promotion.

    1939, Railway Age, vol. 107, Oct.-Dec. But there is usually more to Automobile Week than good-natured tubthumping for the new passenger car models.

Origin

From tub + thumping.

From tub + thumping.

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See also

neighbours in the dictionary
tubthumping — meaning, examples, forms, synonyms | Krumeto