too·dles 
(tdlz) also too·dle-oo (tdl-)
(tdlz) also too·dle-oo (tdl-)interj.
Informal
Informal
Used to express farewell.
[Alteration of toodle-oo, perhaps imitative of a horn or akin to earlier toddle (off), to depart.]
- unflinchingness
- unfocused
- unfocussed
- unfold
- unfoldment
- unforeseen
- unforgettability
- unforgettable
- unforgettableness
- unforgettably
- unforgivable
- unforgiving
- unformatted
- unformed
- unfortunate
- unfortunately
- unfounded
- unfoundedly
- unfoundedness
- unfreeze
- unfrequented
- unfriend
- unfriended
- unfriendliness
- unfriendly