Pip pip cheerio is an inaccuratestereotypical English saying of "Hello". NO ONE SAYS IT IN REAL LIFE. A lot of Britain doesn't drinks tea. We don't go to the chippy a lot. We have good teeth.
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".