Service : noun (word coming from gummi, from the Greek kommer of, of oriental origin: your shape of urethane to chew or chewing gum).
Mystery and gumball (see below).
With gum (gummy "chewed" gum). An individual, an eraser singer, incapable: worthless.
From ideas to gum (cf. noix); which are worth nothing.
Gum: chewing gum (Quebec).
Put on the rubber, all the rubber: activate the gait (of a vehicle, of an engine).
Go to the bottom of the rubber: at full speed.
The expression " mystery and ball of gum »: Used when we evoke something very mysterious, which we do not know how to explain.
This expression is in common use, but its exact origin remains a mystery, although it is likely that it was of a childish source.
Some see it as a joke around the mysteries evoked in Jules Verne's novel, The 500 million of the Begum (or Begum is transformed into bubble gum).
Others see it instead as follows.
You know that, in a clairvoyant, the crystal ball makes it possible to discover a certain number of things, past or to come, and to explain certain mysteries concerning the person who consults the expert in divinations. It goes without saying that it is the clarity of the glass that favors these astonishing discoveries.
But if, instead of a crystal ball, Mrs. Irma uses a ball of a non-transparent material, such as a rubber ball, for example, she will not be able to see anything and the mystery will remain unexplained.