(UK, Ireland, Commonwealth, informal) , an interjection said upon parting.
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(rare) ; a greeting.
Cheerio, everybody! What a delightful gathering of charming femininity!
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(Queensland, NZ) A small saveloy often consumed with tomato sauce at parties.
The man who has gone around the cocktail circuit pounding cheerios to the end of time did not come in here and open his mouth once on the Bill.
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