Definition of johnny in English:

johnny

noun

informal
  • 1US A short gown fastened in the back, worn by hospital patients.

    • ‘Nicholson has a gift for physical comedy, swaying dizzily in a hospital johnny that unflatteringly reveals his derrière.’
  • 2British Used as a name for an unknown man, often suggesting that he is unimportant or insignificant.

    ‘the security johnny insists that you sign the visitors' book’
    • ‘It was just those terrible scientist johnnies!’
    • ‘What would the advertising johnnies say about that insult to the Herald's core demographic?’
    • ‘One fella on the bus seemed particularly pleased with himself and not unjustly the crowd called him a johnny.’
    • ‘Whereas the British want to see children's faces light up with joy, those foreign johnnies prefer to scare the living daylights out of them.’
    insignificant person, nobody, nonentity, non-person, gnat, insect, cipher, pygmy
    View synonyms

Origin

Late 17th century ( johnny): nickname for the given name John.

Pronunciation:

johnny

/ˈjänē/