What is Tripping The Light Fantastic?
1.
to dance.
We all popped E's and began to trip the light fantastic to BT.
2.
To have fun when going out, especially when dancing under disco lights at
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(me)That was me tripping the light fantastic with Traci Johnson at the the Spring Fling Dance Thing!
(lackey)I wish I were as cool as you. I stood by the wall the whole time and cried.
See
3.
Original name of the second Discworld novel by Terry Pratchett. Often referred to as just The Light Fantastic
Tripping the Light Fantastic has Rincewind the Wizard in it.
See