[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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Yojijukugo (31–40)
Forge ahead with courage
@az0202za #GoForwardBravely #YūōMaishin #FourCharacterIdiom #ABitTimid
♬ Original Song – 0202civo – az0202za
I felt it was a very positive and energetic phrase.
It expresses an attitude of pressing forward on the path you believe in without being bound by doubt or fear.
What’s striking is the strength and crisp decisiveness that come through in these words.
The tone of advancing with courage—without stopping or looking back—seems to encourage us to take on challenges.
Also, the term “yūō” conveys the will to move forward with courage, while “maishin” suggests a single-minded, earnest drive to push ahead.
Where there is a will, there is a way.
This is a four-character idiom that makes you feel positive just by hearing it.
When you learn its meaning, you realize that if you have ambition and work hard, you can achieve your goals no matter how difficult the challenge.
If you call out “Yūshi kyōsei!” at a sports day or team event, it naturally boosts everyone’s spirit with a shared “Alright, let’s do our best!” Its appeal lies not only in emphasizing individual effort, but also in highlighting the importance of joining forces together.
When facing challenges or pursuing goals, remembering this phrase can encourage you—“If I keep going without giving up, it will surely lead to results.” I felt it’s a very reassuring four-character idiom.
Unity of knowledge and action
This four-character idiom teaches the importance of aligning what you know with what you actually do.
Once you understand its meaning, you realize that true strength comes not from merely having knowledge, but from putting that knowledge into action.
If you say during a sports day or team event, “Let’s keep chigyō-gōitsu in mind and move together,” it naturally raises awareness of how crucial it is to apply plans and strategies in practice.
It’s a phrase that reminds us not to stop at thinking but to take action, and I felt it’s an idiom that can encourage everyone when working together.
Indomitable perseverance

It’s a four-character idiom that expresses an attitude of remaining unmoved in the face of hardship and persevering with tenacity.
It’s not just about enduring; you can sense the strength of tackling things with an unwavering will.
If you call out, “Let’s see it through with the spirit of steadfast perseverance!” at a sports day or team event, it helps everyone unite and take on the challenge together.
Even if results don’t come quickly, this phrase reminds us of the importance of sticking with things, gently giving us the push to keep making an effort.
That’s the kind of four-character idiom I felt it was.
recklessly charging ahead

It’s a four-character idiom that instantly brings to mind the image of charging straight ahead without hesitation.
Once you learn its meaning, you see it expresses an attitude of forging toward a goal with full force, undeterred by difficulties or others’ opinions.
Saying “Let’s tackle this with reckless charge (chototsu-moshin)!” at a sports day or team event can really fire everyone up.
Of course, caution has its place, but remembering this phrase makes you feel that taking action first is what matters.
I felt it’s a positive and dependable idiom that propels momentum and a spirit of challenge.
Four-character idioms (41–50)
battle-hardened; seasoned (literally: experienced in a hundred battles)

It represents the ability, built through repeated experience, to respond calmly and unfazed in any situation.
Just hearing it inspires reliability and composure, which is its appeal.
If you say, “Let’s take this on with a battle-hardened spirit” at a sports day or team event, you can share with your teammates the mindset of acting with faith in the results of your past effort and practice.
It’s a phrase that reminds us of the importance of turning the experiences of overcoming failures and hardships into strength, encouraging ourselves and our teammates to keep challenging—such is the four-character idiom, in my view.
to lie on firewood and taste gall (an idiom meaning to endure hardship and persevere for future revenge or success)

Just hearing it strongly conveys determination and resolve.
It means persevering through hardships and pain, and continuing to strive to achieve your goals.
Even in everyday life, when you face difficult tasks or challenges, remembering it can help you stay positive by thinking, “This experience isn’t for nothing.” If you use it at a sports day or team event—like, “Let’s see it through to the end with a spirit of gashin-shōtan”—it naturally boosts your teammates’ morale.
It teaches the importance of overcoming difficulties and gently supports the strength to keep making efforts and taking on challenges.
That’s the kind of four-character idiom I felt it was.



