Archaic american form of 'goodbye'. It derives from the french expression "a tout a l'heure" meaning "see you later", and came into vogue in the US particularly after the second world war.
by spungedave March 6, 2010
 Get the toodle-loomug.
Get the toodle-loomug. Big Bird Toodle-loo.
by CiaerwinRise25416 July 14, 2017
 Get the toodle-loomug.
Get the toodle-loomug.