tweedledum and tweedledee
tweedledum and tweedledee
Definition
tweedle·dum· and tweedle·dee (twēd′'l dum′ ən twēd′'l dē′)
noun
- two persons or things so much alike as to be almost indistinguishable
- two almost identical brothers in Through the Looking Glass, by Lewis Carroll
Etymology: < tweedle + dum & dee, echoic of musical notes: first used of two 18th-c. rival composers
