serious money, ‘Serious’ Profit

Goldman E-Mails Cited ‘Serious’ Profit on Mortgages

By LOUISE STORY and SEWELL CHAN
A Senate panel released messages Goldman Sachs executives sent in 2007 that appear to contradict its suggestion that it lost money on the housing market.

YouTube Videos Are Pulling in Serious Money

serious

1. Informal. Of considerable size or scope; substantial: a cleanup that cost serious money.