Definition of toodle-oo in English:

toodle-oo

Pronunciation /ˌto͞odl ˈo͞o/ /ˌtudl ˈu/

Translate toodle-oo into Spanish

exclamation

informal, dated
  • Goodbye.

    • ‘we'll see you later, toodle-oo!’
    • ‘So toodle-pip for the coming week, and I will let you know how the experiment works out.’
    farewell, adieu

Origin

Early 20th century perhaps an alteration of French à tout à l'heure ‘see you soon’.