Difference between Nickel-and-dime and Unimportant

Nickel-and-dime

Part of speech: adjective

Definition: Small time; operating on a small scale; involving small amounts of money; petty or cheap.

Part of speech: verb

Definition: To charge, or be charged, several unexpected small amounts of money, often in the form of fees, taxes, or related expenses to a venture, which when taken as a whole add up to a significant unexpected cost.

Unimportant

Part of speech: adjective

Definition: petty; not important or noteworthy

Example sentence: You have to establish in your life some sense of prioritizing things, of giving emphasis to the important things and of laying aside the unimportant things that will lead to nothing.