GREENGREEN - EP album cover by CORTIS

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2026 · From the album GREENGREEN - EP

TNT

by CORTIS

9 Popularity
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02:03 Runtime

The reading

A teenage rookie group's loud self-introduction, framing their music-making as an explosion ready to ship from Seoul to the rest of the world

02 · Interpretation

CORTIS' 'TNT': A Detonation Disguised as a Debut

E Editorial Desk

From its first line, 'TNT' establishes that this is a young group's calling card. The opening boast, 열여섯 (sixteen) and 다섯 철부지 (five kids who don't know any better), tells you everything about the speaker's position: they are too young to be taken seriously, and they intend to weaponize that. The song is essentially a debut statement disguised as a party track.

The metaphor is set up cleanly in the first verse. Five teenagers spend their nights at a studio computer until something in them wakes up; the song calls it DNA, and then routes that energy through the nervous system as fire. The TNT comparison is not about destruction so much as ignition. The work happens in a 방구석 (a corner of a room), but the detonation it produces is meant to be heard outside it.

Building the explosion

The pre-chorus and chorus translate that idea into physical cues. CO2 cannons get lit, heads nod on cue, veins pop, drums hit like a midnight blast. These are concert images, not abstract ones; the song is already picturing the rooms it wants to fill. The repeated 'we gon' rock out' is less a rock gesture than a refusal to commit to one genre's vocabulary, which fits a group whose sound mixes hip-hop cadence with K-pop staging.

The hook centers on a question and answer: Who we are? TNT. It is the simplest possible identity claim, and it works because the rest of the verse keeps loading the fuse. 'Pumpin' up, 서울시' situates them in Seoul, while 밤새워 시나위 nods to sinawi, a Korean traditional improvised ensemble form, an interesting choice that frames their all-nighters as a kind of inherited, trance-like music-making rather than mere grind. 춤을 춰, 신들린 (dancing as if possessed) extends the same idea: the energy is being described in spiritual, not just commercial, terms.

From the bedroom to the runway

The second verse is where the song stops describing the fuse and lights it. Incheon and Gimpo, Seoul's two major airports, get their roofs blown off. A countdown (three, two, one) turns the group itself into a missile aimed at New York, L.A., and Tokyo. For a rookie act on a debut EP, this is standard K-pop ambition rendered with unusual literalness: the bomb metaphor and the export plan are the same gesture. The 바다 건너 휘잉 (whoosh across the sea) is almost cartoonish, and that lightness is the point. They are sixteen. They are allowed to draw the arc with a marker.

The line 대포 찍듯 찍어 hits (stamping out hits like firing a cannon) makes the production logic explicit. Hits are not discovered, they are manufactured in volume and aimed at coordinates. 좌표 찍고 바로, 빵 (lock the coordinates, then boom) is the same idea compressed into onomatopoeia. The song is unusually frank about treating its own release as ordnance.

Why it works as a debut

At two minutes and three seconds, 'TNT' is short enough to function as a thesis statement rather than a full argument. Everything the group wants you to know about them is loaded into the runtime: their age, their numbers, their workspace, their city, their destinations, and the noise they intend to make on the way. The song does not try to be deep, and that restraint is what gives it shape. It is a fuse, not a fire.

Whether it endures will depend on what CORTIS build on top of this premise. As an opening move, though, it does the one thing a debut single has to do: it makes the next song feel necessary.

03 · Lyrics

"TNT"

열여섯, 여전히 모지리 (지)

방구석, 매일 밤 다섯 철부지 (철부지)

스튜디오의 컴터 앞, 깨어난 DNA (DNA)

뇌신경에 bring the fire, 마치 TNT

Pop out, CO2에 불을 켜

When I pop out (let's go), 고개 까딱거릴 벌스

핏줄 빠딱 (let's go), 한밤 폭발 같은 drums

We gon' (rock) rock out, we gon', we gon'

Pumpin' up, 서울시 (let's go)

밤새워, 시나위 (시나위)

춤을 춰, 신들린 (whoo)

Who we are? TNT (yeah, yeah, yeah)

Tell me, I got what you need (TNT)

대포 찍듯 찍어 hits (TNT)

좌표 찍고 바로, 빵 (what you mean?)

I'm about to TNT (TNT)

인천공항, 열어 제껴 roof (yah)

김포공항, 열어 제껴 roof (yah, let's go)

Three, two, one, 이젠 거의 미사일 (yah)

N.Y., L.A., 도쿄, 바다 건너 휘잉 (hoo)

And we pop out (let's go), CO2에 불을 켜

When I pop out, 고개 까딱거릴 벌스

핏줄 빠딱, 한밤 폭발 같은 drums

We gon' rock out (rock), we gon', we gon'

Pumpin' up, 서울시 (let's go)

밤새워, 시나위 (시나위)

춤을 춰, 신들린 (whoo)

Who we are? TNT (yeah, yeah, yeah)

Tell me, I got what you need (TNT)

대포 찍듯 찍어 hits (TNT)

좌표 찍고 바로, 빵 (what you mean?)

I'm about to TNT (TNT)

Lyrics via Google. Copyright belongs to rights holders.

04 · FAQ

Frequently asked

What does 'TNT' by CORTIS actually mean?
TNT is used as a self-label for the group itself. The hook asks 'Who we are?' and answers 'TNT,' framing the five members as an explosive about to go off. The metaphor ties their late-night studio work to a fuse being lit, with the song as the detonation.
Why does the song mention Incheon and Gimpo airports?
Incheon and Gimpo are Seoul's two main international airports, so 'blowing the roof off' both is a way of saying the group is leaving Korea. The countdown that follows, then the name-check of New York, L.A., and Tokyo, makes the airport imagery a literal map of where they want their music to land.
What is the meaning of '밤새워, 시나위' in the chorus?
시나위 (sinawi) refers to a traditional Korean improvised ensemble form often associated with shamanic ritual. Pairing it with 밤새워 (staying up all night) and the next line about dancing 신들린 (as if possessed) frames the group's all-nighters as a trance-like creative state rather than just hard work.
Who are CORTIS and how old were they when 'TNT' came out?
CORTIS are a five-member group, and the song opens by stating they are sixteen ('열여섯') and calling themselves 다섯 철부지, roughly 'five clueless kids.' 'TNT' appears on their EP 'GREENGREEN,' released May 4, 2026, and reads as an early-career introduction.
What does '대포 찍듯 찍어 hits' mean?
It translates roughly to 'stamping out hits like firing a cannon.' The line treats songwriting as artillery: locate the target, fire, repeat. Combined with the following '좌표 찍고 바로, 빵' (lock coordinates, then boom), it makes the group's hit-making sound deliberate and aimed rather than accidental.
Why is 'TNT' only two minutes long?
At 2:03, the track behaves more like a thesis statement than a full song. It loads the group's age, location, ambition, and sonic signature into a compressed runtime, then ends before the metaphor wears out. The brevity matches the explosive imagery: a fuse, not a slow burn.
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