Definition of cheery-bye in English:

cheery-bye

exclamation

Scottish
informal
  • Used as a cheerful expression of farewell: ‘goodbye’.

Origin

1930s. From cheery + bye, after cheerio.

Pronunciation

cheery-bye

/ˈtʃɛrɪˌbʌɪ//ˈtʃɪərɪˌbʌɪ/