Definition of wide-mouth in English:

wide-mouth

adjective

  • = wide-mouthed.

noun

  • A person who speaks loudly, boastfully, or without restraint. Compare "big mouth". Somewhat rare.

Origin

Late 16th century; earliest use found in John Davies. From wide + mouth.

Pronunciation

wide-mouth

/ˈwʌɪdmaʊθ/