1. "Dropped like a lead balloon" is a phrase, not a word, but it is none the less an old expression that means literally and/or figuratively that something will not fly. That it will drop like a rock, etc...
He told the boss his new idea for the ad campaign and it dropped like a lead balloon. There was no way that the boss would approve such a risky & shoddy scheme.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".
I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.