[School Festival] Four-character idioms to use as slogans. Clever variations you’ll want to copy.
We’re introducing festival slogans that use four-character idioms! If you’re looking for cool four-character idioms, feel free to use these as a reference.
We’re also featuring arranged versions—like idioms with some characters swapped or entirely new creations—so it’s a must-see if you think “ordinary idioms are boring”! Compare the meanings of the idioms with the theme and direction of your school festival to find the perfect match.
If it’s hard to decide, taking a survey of everyone is also recommended!
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Four-character idioms (21–30)
as one; inseparable; united as one body (lit. ‘one mind, one body’)
Isshin-dōtai is read as “isshin dōtai.” Isshin literally means uniting hearts into one, and dōtai means becoming the same body.
Isshin-dōtai is a four-character idiom that describes people whose hearts are united and who cooperate as if they shared the same body.
If each person respects one another and joins forces in unity, it can create tremendous power! It can also foster a sense of togetherness in building something as a team.
Make the most of everyone’s diversity, work together, and put on a wonderful, unforgettable school festival.
with all one’s might

It’s a four-character idiom that means “to try your hardest and never give up until the end.” For example, in a school sports day relay, running with all your might because you want to come in first, or carefully finishing a drawing assignment to the very end—those are both examples of doing your best with all your heart.
Working hard to make up with a friend after a fight also shows the spirit of wholehearted effort.
When you throw yourself into something and give it your all, you gain new abilities and find more enjoyment.
It’s a very uplifting expression you can use whenever you feel, “I’m going to give it my all!” in everyday life.
eternal and indestructible
If you want to make your school festival day a truly memorable one that lasts forever, how about using the slogan “Eternal and Unfading”? “Eternal and Unfading” expresses something that will never disappear and will continue to remain.
A school festival may pass in the blink of an eye—just a day or two—but the day you worked so hard for will live on in your heart as a cherished memory.
To motivate yourselves to create wonderful memories, consider making this phrase your slogan.
carefree and easygoing
Working hard to make the school festival a success is wonderful, but becoming too fixated on any one thing can actually get in the way.
The phrase “shasha rakuraku” encourages a mindset of achieving your goals with an easygoing, unburdened attitude.
It’s a four-character idiom that emphasizes “share,” meaning to be free of attachment and refreshingly straightforward.
The sound of the phrase is stylish—it makes you want to say it out loud.
It conveys not only the value of doing your best, but also a gentle reminder not to push yourself too hard.
friendly rivalry; mutual improvement through competition

It’s a four-character idiom that naturally makes you feel motivated just by hearing it.
When you learn its meaning, you see that it expresses growing together by encouraging and elevating one another.
At a sports day or team event, calling out, “Let’s give it our all while learning from and sharpening each other!” helps everyone feel the fun of cooperation and friendly competition.
Effort that’s hard to sustain alone can feel empowering when you tackle it with teammates.
Remembering this phrase during challenges and practice can make you think, “If we work hard together, we can grow even more,” turning your mindset positive.
I felt it’s an encouraging four-character idiom like that.



