Dictionary.com
Thesaurus.com
Synonyms

bye-bye

American  
[bahy-bahy, bahy-bahy] / ˈbaɪˈbaɪ, ˈbaɪˌbaɪ /

interjection

  1. Informal. goodbye.


noun

  1. Baby Talk. sleep.

idioms

  1. go bye-bye,

    1. to leave; depart; go out.

    2. to go to sleep; go to bed.

Etymology

Origin of bye-bye

1700–10; apparently originally nursery phrase used to lull a child to sleep, later construed as reduplicative form of bye, short for goodbye

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"We are not asking you to run a marathon, we are just asking you to sit down, listen to us for a couple of minutes, get a jab and bye-bye and thank you very much."

From BBC • Dec. 26, 2022

“If these kinds of incidents keep on going, we can wave bye-bye to the IMF and any international assistance that is going to come to the country,” he said.

From Washington Times • Jul. 10, 2022

If someone finds all of those items together, it’s bye-bye Bitcoin.

From Seattle Times • Nov. 2, 2021

And if you’re still thinking about it after 10 days, bye-bye.

From Los Angeles Times • Oct. 16, 2021

“They went bye-bye, Boots. We’re going to sleephere. Beddy-bye time.”

From "Gregor the Overlander" by Suzanne Collins

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "bye-bye" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com