bye-byes 
noun [mass noun]
A child’s word for sleep: definitely not the book to read before bye-byes...
- He thinks that it's like when you say it's time to go bye-byes.
- I shut my computer off at the wall every night before bye byes otherwise the router is blazing out all night.
- ‘Two seconds baby. Then you can have a nice warm drink before bye-byes.’
Origin
Mid 19th century: from the sound bye-bye, long used as a refrain in lullabies.
- marsh crocodile
- Marsh, Dame Ngaio
- marsh deer
- marsh dog
- marsh elder
- marsh felwort
- marsh fern
- marsh fever
- marsh-fire
- marsh fleawort
- marsh flower
- marsh fly
- marsh fritillary
- marsh frog
- marsh gas
- marsh gentian
- marsh grass
- marsh harrier
- marsh hawk
- marsh hay
- marsh helleborine
- marsh hen
- marsh horsetail
- marshiness
- marshing