50 Essential Korean Idioms for Students
Must-know Korean four-character idioms organized by difficulty level, with meanings and example sentences.
Beginner — Elementary Grades 3-4
15 idiomsKilling two birds with one stone
Example: Exercising while listening to music is killing two birds with one stone.
You reap what you sow
Example: Not studying and failing the test is reaping what you sowed.
A blessing in disguise
Example: The failure became a blessing in disguise and led to a better path.
If you prepare, there is no worry
Example: As the saying goes, I brought an umbrella just in case.
The more the better
Example: Friends are the more the merrier.
Answering irrelevantly to a question
Example: I asked about homework and they talked about weather. Totally off-topic.
Heart-to-heart communication without words
Example: Best friends communicate heart-to-heart without words.
Growing day by day and month by month
Example: With steady practice, skills grew remarkably.
Seeing once is better than hearing a hundred times
Example: Seeing it in person made all the difference.
Being so absorbed that you forget yourself
Example: I was so absorbed in the game I lost track of time.
After hardship comes sweetness
Example: After all the hard work, good results will come.
A great vessel takes time to complete
Example: It is okay to be slow now. Great things take time.
Reading scriptures to a cow. Pointless advice.
Example: No matter how I explain, it falls on deaf ears.
All things return to what is right
Example: The truth will come out eventually.
Think from the other person's perspective
Example: Try to see why your friend is upset from their perspective.
Intermediate — Elementary Grades 5-6
20 idiomsEnduring hardship for future revenge/success
Example: He prepared for a comeback with unwavering determination.
Fortune and misfortune are unpredictable
Example: I failed the exam, but who knows what good may come.
Surrounded by enemies on all sides
Example: It was a situation where no one was on my side.
Completely lost in fog; clueless
Example: We have no clue who the culprit is.
Fighting with no retreat; burning bridges
Example: I went all-in on the final exam.
A complete transformation
Example: Everyone was amazed at the complete transformation after the diet.
Not ashamed to ask those below you
Example: Always ask when you do not know, no matter who you ask.
Those with the same illness sympathize with each other
Example: I felt a bond with a friend who had the same worries.
Stubbornly clinging to outdated methods
Example: Sticking to old ways in new times is foolish.
Visiting someone three times to recruit talent
Example: The CEO recruited the expert after persistent visits.
Fooled by superficial differences
Example: It looks like a discount, but it might be the same deal.
A third party profits from others' conflict
Example: Consumers benefited while the two companies competed.
A crane among chickens; standing out
Example: That student really stands out in the class.
Learning new things by reviewing the old
Example: Study history with the spirit of learning from the past.
Letting advice go in one ear and out the other
Example: All advice goes in one ear and out the other.
Good things often face obstacles
Example: Problems arose during wedding prep, but good things face obstacles.
Acting recklessly without thinking
Example: Don't act recklessly; decide carefully.
A narrow escape from death
Example: I barely survived the car accident.
Adding flowers to brocade; icing on the cake
Example: Getting accepted and earning a scholarship is icing on the cake.
Studying hard despite difficult circumstances
Example: After studying hard through hardship, I finally passed.
Advanced — Middle School
15 idiomsLearning from others' mistakes
Example: I used a senior's failure as a lesson.
Discarding someone after they are no longer useful
Example: Companies should not discard employees after using them.
A clear mirror and still water; a calm mind
Example: I took the test with a calm and clear mind.
Blindly following others without your own opinion
Example: Don't just follow the crowd; think for yourself.
A castle built on sand; an unstable foundation
Example: Raising grades without fundamentals is building on sand.
Gratitude engraved in one's bones; unforgettable kindness
Example: My teacher's kindness is deeply engraved in my heart.
Calling a deer a horse; distorting the truth with power
Example: Distorting facts is like calling a deer a horse.
Trying to fix a small flaw and ruining the whole thing
Example: Obsessing over details ruined the whole project.
Climbing a tree to catch fish; using the wrong approach
Example: Trying to raise grades without studying is futile.
Repaying kindness even after death
Example: I will repay your kindness with all my heart.
Desire arises upon seeing something
Example: Going to the mall makes me want to buy everything.
Spilled water cannot be gathered again
Example: Words once spoken cannot be taken back, so be careful.
Finding joy in principles despite poverty
Example: The scholar devoted himself to research, content with simplicity.
Too much is as bad as too little
Example: Even studying should be balanced; too much is counterproductive.
Avoid actions that invite suspicion
Example: Avoid doing things that might be misunderstood.
Study Tips for Idioms
Understanding each Hanja character helps you guess the full meaning.
Group similar idioms together for effective memorization.
Use them in daily life. Try adding one idiom per day to your journal.
Learning with music on ONGO helps you remember longer!
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