fizzle out

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

To lose excitement, to become less exciting; to end, fail or die out in a weak or disappointing way.

Register: slang

Where it’s used: Used American English

Examples

Tottenham had hoped to make a statement of real intent against the title pace-setters and while manager Harry Redknapp did not secure the victory he craved, he at least saw his side match United every stride of the way in a game that fizzled out after a bristling start.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Meaning · English

To kill or end (someone or something).

Register: slang

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “fizzle out” mean?

To lose excitement, to become less exciting; to end, fail or die out in a weak or disappointing way.

Is “fizzle out” formal or informal?

fizzle out is generally slang.