To blow a fuse, when you are dreaming, can be interpreted as sign for danger of loss, harm, or failure. Fuse in the dream also has symbolism that some stressful situation in your life is in jeopardy of breaking down. The dream may also be a metaphor for losing your temper.
Dream dictionary: fuse dream meanings
It symbolizes the human heart, love, revelation and life. Toasting with a person, it means you wish to share the pleasure and happiness. To drink from the same cup, it means desire to fuse two lives into one for eternity. Breaking a cup after toasting is interpreted as the sign of being interested in someone else. You feel sick of the present relationships.