tootle-oo

tootle-oo

A quaint, informal, and lighthearted expression of farewell. Primarily heard in UK. Thank you for your hospitality, but I had best be going. Tootle-oo! She waved out the window of the train to her family and shouted, "Tootle-oo!"
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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