Meaning: This idiom has two common meanings:

1. To yield successful results or rewards.
2. To completely pay a debt.

Usage in Example Sentences:

1. “All her hard work finally paid off when she got the promotion.”
2. “If you stay dedicated, your efforts will pay off in the long run.”
3. “He paid off his student loans last year.”

Origin: “Pay off” has origins in financial language, with the sense of settling debts dating back to the 16th century. Over time, it took on the additional meaning of achieving a beneficial outcome or reward, as if one’s efforts are fully “settled” or rewarded.