Here are some words and expressions that appear in the video:
(be) a big deal (idiom): be very important or significant
– I don’t have a lot of money to buy a lot of nice things, but that isn’t a big deal to me as long as I have what I need.
pay off something (phrasal verb): pay a debt in full
– I want to pay off my student loans as soon as possible.
blow money on something (phrasal verb): waste money on something
– Don’t blow all of your money on video games, fancy clothes, and a lavish lifestyle. Save some of your money.