Have the last laugh
Meaning
Be vindicated after others have doubted you.
Usage
Mentioned when someone’s success proves doubters wrong.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Humor of final joke after earlier teasing.
Used in the 19th century to describe triumphant comebacks.