bletherskate

/B L EH1 TH ER0 S K EY0 T/
noun
  1. 1

    A voluble purveyor of nonsense; a blusterer.

  2. 2

    A worthless fellow; a deadbeat.

  3. 3

    Nonsense or blather; empty talk.

Source: https://en.wiktionary.org/wiki/blatherskite, https://en.wiktionary.org/wiki/bletherskate