Idiom of the day - End in smoke Meaning: To end in failure; to fail to produce positive results; to be destroyed or ruined. Example: I know my presentation will end in smoke, I haven't prepared enough. If you'd like to practice using this idiom, please write back to me on this post with an example and I'll tell you if you're using it correctly :D Finally, if you're looking for a friendly and patient teacher please check out my profile, my trial lessons start at $6. I look forward to meeting you. Thank you, Rianne :)