The Frasier Files

demi-monde

A French term meaning 'half-world,' referring to a class of people on the fringes of respectable society, often associated with dubious or illicit activities.

Read on Wikipedia

Appearance

Mentioned once in A Word To The Wiseguy.

A Word To The Wiseguy

Season 3 · Episode 15 · S03E15

Episode →
it is not entirely unpleasant to rub shoulders with the demi-monde.
Frasier

Related References

From the same episode and category.