f(x)
Lyric guide

첫 사랑니 (Rum Pum Pum Pum)

The 2013 single "첫 사랑니 (Rum Pum Pum Pum)" turns a wisdom tooth into a metaphor for a painful, unforgettable crush.

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person Curated by Ethan Walker LyroVerse team
Quick meaning

A fast read before the full lyric

The 2013 single "첫 사랑니 (Rum Pum Pum Pum)" turns a wisdom tooth into a metaphor for a painful, unforgettable crush.

Most pop songs about first love are sweet.

This one treats it like a low-grade infection or a persistent, nagging pain.

Editor's note

f(x) on a first love that hits like a drum

The 2013 single "첫 사랑니 (Rum Pum Pum Pum)" turns a wisdom tooth into a metaphor for a painful, unforgettable crush.

"머리가 깨질 듯이 아파온다"

Most pop songs about first love are sweet. This one treats it like a low-grade infection or a persistent, nagging pain. The lyric doesn't romanticize the feeling; it documents the inconvenience of it, the way it ruins your sleep and makes you a little desperate.

The phrase "머리가 깨질 듯이 아파온다", my head hurts as if it's going to break, isn't just about a headache. It's the physical weight of thinking about someone constantly, that specific ache of a crush taking up too much mental space. The song keeps returning to that feeling, the "rum pum pum pum" mimicking both a heartbeat and the dull throb of a toothache you can't shake.

It's a blunt, almost childish description of psychic pain, which fits perfectly. A first big crush often does feel that overwhelming and physically real, like your skull can't contain the thought.

The way the "rum pum pum pum" hook punctures the verses sticks with you, less a melodic refrain and more a rhythmic symptom.

edit_note Ethan Walker · LyroVerse team · Apr 17
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LyroVerse editor's notes are interpretation guides, not final truth. If something looks off, use comments, reporting, or Contact.

Listen for

What to keep in your ear

the pull of "첫 사랑니 (Rum Pum Pum Pum)" the pull of "머리가 깨질 듯이 아파온다" the pull of "rum pum pum pum"
Lyrics

첫 사랑니 (Rum Pum Pum Pum)

The lyric stays readable and compact here; the note and related paths sit nearby so you do not lose the song while looking for context.

안녕 한 번쯤은 날 들어 봤겠지

annyeong han beonjjeumeun nal deureo bwatgetji

너의 사랑니 (ah-ah-ah-ah)

neoui sarangni (ah-ah-ah-ah)

이미 어릴 때 모두 겪었다 생각하겠지 (ah-ah-ah-ah)

imi eoril ttae modu gyeokkeotda saenggakagetji (ah-ah-ah-ah)

Attention, boys 나는 좀 다를 걸

Attention, boys naneun jom dareul geol

다른 애들을 다 밀어내고 자리를 잡지

dareun aedeureul da mireonaego jarireul japji

맘 속 깊은 곳에 (pa-rum-pum-pum-pum)

mam sok gipeun gose (pa-rum-pum-pum-pum)

아주 은밀하게 (pa-rum-pum-pum-pum)

aju eunmilhage (pa-rum-pum-pum-pum)

네 맘 벽을 뚫고 자라난다

ne mam byeogeul ttulkko jarananda

(네 맘 벽을 뚫고 자라난다)

(ne mam byeogeul ttulkko jarananda)

특별한 경험 rum-pum-pum-pum

teukbyeolhan gyeongheom rum-pum-pum-pum

(특별한 경험 Rum-pum-pum-pum)

(teukbyeolhan gyeongheom Rum-pum-pum-pum)

머리가 깨질 듯이 아파온다 (yeah)

meoriga kkaejil deusi apaonda (yeah)

(머리가 깨질 듯이 아파온다)

(meoriga kkaejil deusi apaonda)

새로운 경험 (rum-pum-pum-pum)

saeroun gyeongheom (rum-pum-pum-pum)

아야 머리가 아플 걸

aya meoriga apeul geol

잠도 오지 않을 걸

jamdo oji aneul geol

넌 쉽게 날 잊지 못할 걸

neon swipge nal itji motal geol

어느 날 깜짝 나타난

eoneu nal kkamjjak natanan

진짜 네 첫사랑 (rum-pum-pum-pum)

jinjja ne cheotsarang (rum-pum-pum-pum)

이거 어쩌나

igeo eojjeona

곧게 자란 아일 기대했겠지 (ah-ah-ah-ah)

gotge jaran ail gidaehaetgetji (ah-ah-ah-ah)

삐딱하게 서서 널 괴롭히겠지

ppittakage seoseo neol goeropigetji

내가 좀 쉽진 않지 (ah-ah-ah-ah)

naega jom swipjin anji (ah-ah-ah-ah)

이렇더라 저렇다 말들만 많지만

ireoteora jeoreota maldeulman manjiman

겪어보기 전엔 알 수가 없죠

gyeokkeobogi jeonen al suga eopjyo

힘들게 날 뽑아낸다고 한대도 (uh)

himdeulge nal ppobanaendago handaedo (uh)

평생 그 자릴 비워두겠지

pyeongsaeng geu jaril biwodugetji

(아마 난 아닐 걸)

(ama nan anil geol)

Yeah 아마 맞을 걸

Yeah ama majeul geol

이젠 둘만의 비밀을 만들어줄게

ijen dulmanui bimireul mandeureojulge

쉿 둘만의 쉬잇

swit dulmanui swiit

아야 머리가 아플 걸

aya meoriga apeul geol

잠도 오지 않을 걸

jamdo oji aneul geol

넌 쉽게 날 잊지 못할 걸

neon swipge nal itji motal geol

어느 날 깜짝 나타난

eoneu nal kkamjjak natanan

짜릿한 첫사랑 (rum-pum-pum-pum)

jjaritan cheotsarang (rum-pum-pum-pum)

네 마음 벽을 뚫고 자라난다

ne ma-eum byeogeul ttulkko jarananda

벽을 뚫고 자라난다

byeogeul ttulkko jarananda

벽을 뚫고 자라난다

byeogeul ttulkko jarananda

벽을 뚫고 자라난다

byeogeul ttulkko jarananda

머리가 깨질 듯이 아파온다

meoriga kkaejil deusi apaonda

깨질 듯이 아파온다

kkaejil deusi apaonda

깨질 듯이 아파온다

kkaejil deusi apaonda

깨질 듯이 아파온다

kkaejil deusi apaonda

아주 깨질 듯이

aju kkaejil deusi

아야 머리가 아플 걸 (너는 머리 아플 걸)

aya meoriga apeul geol (neoneun meori apeul geol)

잠도 오지 않을 걸 (잠도 오지 않을 걸)

jamdo oji aneul geol (jamdo oji aneul geol)

넌 쉽게 날 잊지 못할 걸 (나를 잊지 못할 걸)

neon swipge nal itji motal geol (nareul itji motal geol)

어느 날 깜짝 나타난

eoneu nal kkamjjak natanan

진짜 니 첫사랑 (rum-pum-pum-pum)

jinjja ni cheotsarang (rum-pum-pum-pum)

진짜 네 첫사랑

jinjja ne cheotsarang

특별한 경험 rum-pum-pum-pum

teukbyeolhan gyeongheom rum-pum-pum-pum

짜릿한 첫사랑

jjaritan cheotsarang

새로운 경험 rum-pum-pum-pum

saeroun gyeongheom rum-pum-pum-pum

진짜 네 첫사랑

jinjja ne cheotsarang

특별한 경험 rum-pum-pum-pum

teukbyeolhan gyeongheom rum-pum-pum-pum

짜릿한 첫사랑

jjaritan cheotsarang

새로운 경험 rum-pum-pum-pum

saeroun gyeongheom rum-pum-pum-pum

Quick answers

What this page can answer fast

What is "첫 사랑니 (Rum Pum Pum Pum)" by f(x) about?

The 2013 single "첫 사랑니 (Rum Pum Pum Pum)" turns a wisdom tooth into a metaphor for a painful, unforgettable crush. Most pop songs about first love are sweet. This one treats it like a low-grade infection or a persistent, nagging pain.

Who performs "첫 사랑니 (Rum Pum Pum Pum)"?

f(x) performs "첫 사랑니 (Rum Pum Pum Pum)", and this lyric page sits inside the f(x) catalog on LyroVerse.

Does LyroVerse have an editor's note for "첫 사랑니 (Rum Pum Pum Pum)"?

Yes. The page carries the LyroVerse editor's note "f(x) on a first love that hits like a drum", followed by the full lyric and related songs.

Are there related songs to explore after "첫 사랑니 (Rum Pum Pum Pum)"?

Yes. The related section below points to Cowboy and Red Light with a short reason for opening each page next.

Where can I find more songs by f(x)?

Use the artist link near the top of the page or the related paths section below to keep moving through f(x)'s lyric pages.

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