Definition of smiley face in English:

smiley face

noun

  • 1A stylized representation of a smiling face, typically in the form of a yellow circle with simple graphic features.

    ‘he was wearing rainbow pants and a white top with a smiley face’
    1. 1.1 A symbol representing a smiling face that is used in written communication to indicate that the writer is pleased or joking, especially one formed by the characters :-)
      ‘the teenager captioned the picture with a smiley face’