Goodbye, Says a Breakfast Cereal!

This page is the CodyCross answer for the clue below from Time for a check-up, Group 1712, Puzzle 5 (Intake Paperwork).

Question is: Goodbye, Says a Breakfast Cereal!

and the answer is: CHEERIO

Word Meaning:

CHEERIO — (UK, Ireland, Commonwealth, informal) Goodbye, an interjection said upon parting.

Definitions from Wiktionary.