Idioms Dictionary

Idioms help you sound more natural in English. They make your speaking clear, strong, and confident. This dictionary is made for idioms learners. You can search any idiom easily. You can also learn idioms from A to Z. Topics are simple too, such as daily life, work, money, time, emotions, relationships, health, travel, nature, and weather.

Each idiom has a simple meaning. It also has a clear definition. You will also see an easy sentence for real conversation. The goal is not to memorize everything at once. Learn a few idioms daily. Read the sentence. Understand the meaning. Then try to use the idiom when you speak.

This dictionary helps you build better vocabulary. It also helps you understand English expressions faster. Use it daily and improve your idioms step by step.

Letter: O 104 idioms found

open fire (on someone)

Meaning

to start (doing something, such as asking questions or criticizing). (Informal. Also used literally.)

Use in Sentence

The reporters opened fire on the mayor.

open Pandora’s box

Meaning

to uncover a lot of unsuspected problems.

Use in Sentence

When I asked Jane about her problems, I didn’t know I had opened Pandora’s box.

open secret

Meaning

something which is supposed to be secret, but which is known to a great many people.

Use in Sentence

Their engagement is an open secret. Only their friends are supposed to know, but in fact, the whole town knows.

order of the day

Meaning

something necessary or usual at a certain time.

Use in Sentence

Warm clothes are the order of the day when camping in the winter.

out of line (with something)

Meaning

not properly lined up in a line of things.

Use in Sentence

One of those books on the shelf is out of line with the others. Please fix it.

out of necessity

Meaning

because of necessity; because it was necessary.

Use in Sentence

I bought this hat out of necessity. I needed one, and this was all there was.

out of place

Meaning

not in the usual or proper place.

Use in Sentence

The salt was out of place in the cupboard, so I couldn’t find it.

out of practice

Meaning

performing poorly because of a lack of practice.

Use in Sentence

I used to be able to play the piano extremely well, but now I’m out of practice.

out of season

Meaning

not now available for sale.

Use in Sentence

Sorry, oysters are out of season. We don’t have any.

out of service

Meaning

not now operating.

Use in Sentence

Both lifts are out of service, so I had to use the stairs.

out of sorts

Meaning

not feeling well; cross and irritable.

Use in Sentence

I’ve been out of sorts for a day or two. I think I’m coming down with flu.

out of stock

Meaning

not immediately available in a shop; [for goods] to be temporarily unavailable.

Use in Sentence

Those items are out of stock, but a new supply will be delivered on Thursday.

out of the corner of one’s eye

Meaning

[seeing something] at a glance; glimpsing (something).

Use in Sentence

I saw someone do it out of the corner of my eye. It might have been Jane who did it.

out of the running

Meaning

no longer being considered; eliminated from a contest.

Use in Sentence

After the first part of the diving competition, three of our team were out of the running.

out of the swim of things

Meaning

not in the middle of activity; not involved in things. (Informal.)

Use in Sentence

While I had my cold, I was out of the swim of things.

How To Use Idioms Dictionary

  1. You can use this dictionary in different ways. Start with the idioms you hear often in movies, conversations, or online posts. Search them here and understand their real meaning. Then read the example sentence and try to speak your own sentence.
  2. You can also learn idioms by topic. Choose daily life idioms for normal conversation. Choose work and business idioms for office English. Choose money, time, emotion, relationship, health, travel, nature, and weather idioms to improve your topic-based vocabulary.
  3. A good way to learn is to save your favorite idioms in a notebook. Write the idiom, its meaning, and your own sentence. Review them after a few days. This will help you remember them better.
  4. Do not use idioms everywhere. Use them only when they fit the situation. The goal is to sound natural, not forced.
  5. Keep learning slowly. A few useful idioms daily can improve your English speaking a lot.

Here’s a separate section for kids: 100 Common Idioms for Kids

FAQs about Idioms Dictionary

What is an idiom?

An idiom is a group of words with a special meaning. You cannot always understand it by translating each word.

How can I search for an idiom?

Type the full idiom or any main word in the search box. The dictionary will show matching idioms with meaning and sentence.

How should I learn idioms from this dictionary?

Start with a few idioms daily. Read the meaning, understand the sentence, and try to make your own sentence.

Can I browse idioms by topic?

Yes. You can learn idioms by topics like daily life, work, money, time, emotions, relationships, health, travel, nature, and weather.

Can beginners use this idioms dictionary?

Yes. The meanings and sentences are written in simple English, so beginners can understand and practice easily.

How can idioms improve my speaking?

Idioms help you sound more natural in English. Use them in the right situation to make your speaking more confident.

Should I use idioms in every sentence?

No. Use idioms only when they fit the situation. The goal is to sound natural, not forced.