bye bye
/baɪˈbaɪ/
interjection
- A child's or informal way of saying goodbye.
- Bye-bye, see you after school!
- The baby waved and said, 'Bye-bye!'
- She blew a kiss and called out, 'Bye-bye, Grandma!'
Synonyms
Antonyms
noun
- Sleep or bedtime, especially used with children.
- She sang a lullaby to help him drift off to bye-bye.
- The toddler was ready for bye-bye after a long day.
- It's time to go to bye-bye, sweetie.