Definition of postman's knock in English:

postman's knock

Line breaks: postman's knock
Pronunciation: /pəʊstmənzˈnɒk
 
/

noun

British
A game, played especially by children, in which imaginary letters are delivered in exchange for kisses.
More example sentences
  • Hey, I know, let's all get completely drunk and play "Postman's Knock"!
  • So long as I don't have to play Postman's Knock with any of them, I'm happy to welcome them in for Christmas.

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