Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tweedledee_and_tweedledum
1 sense of tweedledee and tweedledum
Sense 1
Tweedledum and Tweedledee, Tweedledee and Tweedledum -- (any two people who are hard to tell apart)
=> pair, brace -- (a set of two similar things considered as a unit)