# if it's the last thing I do

> English word · Phrase

## Definitions
1. At any cost; for certain; indicates the speaker is determined, resolute in doing something.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/if-it-s-the-last-thing-i-do