English Idioms Starting with ‘O’

Have you ever observed native English speakers carefully? They often use phrases or expressions that aren’t strictly necessary, but add color and humor to their conversations. There are literally tons of different idioms you might not have heard yet! In this listicle, we’ve listed all the idioms starting with the letter ‘O’. We’ve written articles on each of them, exploring their meaning, origin, and some use cases in real-life conversation. Go through each one and understand the meaning behind them.

List of Idioms Beginning with Letter ‘O’

Below is the list of all the idioms we know of which starts from the letter ‘o’. Each phrase/ idiom that starts with ‘o’ will redirect you to new page which has a detailed information about that specific idiom where you can get to know about their real meaning, when was it originated?, and some actual examples that you can use in real life conservations.

This list is not complete, and we will keep updating it as we add new idioms starting from o.

• Over the Top – Meaning and Examples
• One Day at a Time | Meaning & Example Sentences
• Off the Beaten Path – Meaning & Usage Examples
• On Cloud Nine – Meaning & Usage Examples
• On the Fence – Meaning & Usage Examples
• On the Ice – Meaning & Usage Examples
• Out of the Blue – Meaning & Usage Examples

What are Some Well-known Idioms that Begin with ‘O’?

Using idioms in day to day life while having conversation is a good habit that can increase your vocabulary collection. It is also very important to know which idiom is suitable for a specific scenario and when to use it. We have gathered some most used idioms that begin with the letter ‘O’. You can use these idioms whenever you think you need to use them in your conversation. Moreover, these idioms will also be useful if you are preparing for any competitive exams.

Out of the Blue

Meaning: Suddenly and unexpectedly; without warning.
Example: “She received a job offer out of the blue.”

On the Ball

Meaning: Alert, competent, and efficient; able to understand and respond quickly.
Example: “She’s always on the ball and never misses a deadline.”

Once in a Blue Moon

Meaning: Very rarely; on rare occasions.
Example: “They only visit us once in a blue moon.”

Out of the Woods

Meaning: Out of danger or difficulty; no longer in a risky or uncertain situation.
Example: “He’s recovering well, but he’s not out of the woods yet.”

Out of Touch

Meaning: Not aware of or informed about recent developments or changes.
Example: “After years of retirement, he’s out of touch with the current technology.”

These were just handful idioms that begins with letter O. We have a huge collection of english idioms alphabetically listed from a-z. Be sure to explore all of them from time to time.