Definition of mouth-filling in English:

mouth-filling

Pronunciation /ˈmaʊθˌfɪlɪŋ/

adjective

  • 1archaic Of an oath, compliment, etc.: bombastic, inflated.

  • 2Of wine or its flavour: full-bodied; stimulating to the mouth.

Origin

Late 16th century; earliest use found in William Shakespeare (1564–1616), playwright and poet. From mouth + filling.