mouthful

/M AW1 TH F UH0 L/
noun
  1. 1

    The amount that will fit in a mouth.

    โ€œHe swallowed a mouthful of sea water when he fell in.โ€

  2. 2

    Quite a bit.

  3. 3

    Something difficult to pronounce or say.

    โ€œโ€œShe sells sea shellsโ€ is a bit of a mouthful to say.โ€

  4. 4

    A tirade of abusive language (especially in the term โ€œgive someone a mouthfulโ€)

Synonyms

adjective
  1. 1

    Bombastic or awkward.

Source: https://en.wiktionary.org/wiki/mouthful