I Know
📥 Save Card
I Know expresses deep devotion and joy in simple moments, promising eternal love and togetherness.
Album
Super Junior25 – The 12th Album
Release Date
November 6, 2025
Genre
Ballad / R&B
Label
SM Entertainment
Composers / Lyricists
Kangta, PIT300
Participating Members
Leeteuk
Heechul
Yesung
Shindong
Eunhyuk
Donghae
Siwon
Ryeowook
Kyuhyun
Watch the Video
[FULL LYRICS – ROMANIZATION & ENGLISH ONLY]
English Translation
on-jong-il sang-sang-hae
neo-ro-man ga-deuk-hae
tteuk-byeol-han ge eop-deon ha-ru kkeut-e-seo
sal-myeo-si deu-reo-on neo
neo-ro-man ga-deuk-hae
tteuk-byeol-han ge eop-deon ha-ru kkeut-e-seo
sal-myeo-si deu-reo-on neo
All day long, I imagine, filled with thoughts of you. At the end of an ordinary day, you quietly come to me.
ga-byeop-ge geon-naen in-sa-e
ha-ru jong-il neo-man saeng-gak-ha-go
eo-neu-saen-ga gye-sok ma-mi
haeng-bo-khan chae-ro mul-deu-reo-jyeo ga
ha-ru jong-il neo-man saeng-gak-ha-go
eo-neu-saen-ga gye-sok ma-mi
haeng-bo-khan chae-ro mul-deu-reo-jyeo ga
A lighthearted greeting, thinking of you all day long. Suddenly, my heart is continuously filled with happiness.
every time i see your smile
every time i see you shine
you’re the only one
every day i feel more in love
every time i see you shine
you’re the only one
every day i feel more in love
Every time I see your smile, every time I see you shine, you’re the only one. Every day, I fall more in love.
geu-reo-ke o-raen si-gan-eul
gi-da-rin na-ran geol
wae neo-man mol-la jul-kka
gi-da-rin na-ran geol
wae neo-man mol-la jul-kka
I’ve waited for such a long time, but why do you seem unaware of my feelings?
nan al su it-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
There’s one thing I know for sure, the one thing I understand is that right now, I’m looking at you standing before me.
nae-ge jo-yong-hi seu-myeo-deu-neun
neo-ui tta-tteu-tan ma-eum-do
gam-sa-hae ne gyeo-te i-sseo
neo-ui tta-tteu-tan ma-eum-do
gam-sa-hae ne gyeo-te i-sseo
Your warm heart quietly seeps into me. I’m grateful to be by your side.
geu-reo-ke ba-ppeun geo-reu-meul
neon mae-il ha-go i-sseo
meon-bal-chi seo-seo geok-jeong-ha-neun
nae-ga it-dan geol neon al-kka
neon mae-il ha-go i-sseo
meon-bal-chi seo-seo geok-jeong-ha-neun
nae-ga it-dan geol neon al-kka
You walk so busily every day. Do you know that I’m here, worrying from afar?
mae-il neo-ro ga-deuk-han-de nan
jo-geum-man cheon-cheon-hi geo-reo-ju-myeon
gam-chwo-dun nae ma-eum bo-il ten-de
ga-kkeum han beon-i-ra-do
jo-geum-man cheon-cheon-hi geo-reo-ju-myeon
gam-chwo-dun nae ma-eum bo-il ten-de
ga-kkeum han beon-i-ra-do
Every day is filled with you, but if I just take it slow, maybe you’ll see the heart I’ve been hiding, even just once.
na-reul tteo-ol-lin jeok it-seul-kka
Have you ever thought of me?
every time i see your smile
every time i see you shine
you’re the only one
every day i feel more in love
every time i see you shine
you’re the only one
every day i feel more in love
Every time I see your smile, every time I see you shine, you’re the only one. Every day, I fall more in love.
mae-il-eul neo-ro chae-u-neun
na-in geol a-jik-do
wae neo-man mol-la-jul-kka
na-in geol a-jik-do
wae neo-man mol-la-jul-kka
Every day, I fill myself with thoughts of you, but why do you seem unaware of my feelings?
nan al su it-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
There’s one thing I know for sure, the one thing I understand is that right now, I’m looking at you standing before me.
nae-ge jo-yong-hi seu-myeo-deu-neun
neo-ui tta-tteu-tan ma-eum-do
gam-sa-hae ne gyeo-te i-sseo
neo-ui tta-tteu-tan ma-eum-do
gam-sa-hae ne gyeo-te i-sseo
Your warm heart quietly seeps into me. I’m grateful to be by your side.
na-reul hyang-hae da-ga-o-neun neo
hang-sang kkum-kku-deon i sun-gan yak-sok-hal-ge
nan neo-man bo-myeo ham-kke han-da-go
i promise you
hang-sang kkum-kku-deon i sun-gan yak-sok-hal-ge
nan neo-man bo-myeo ham-kke han-da-go
i promise you
You come towards me, a moment I’ve always dreamed of. I promise to always be with you, only looking at you.
nan al su it-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
na han ga-ji al su it-neun geon
ji-geum nae a-pe seo it-neun
neo-ma-neul ba-ra-bo-neun geot
There’s one thing I know for sure, the one thing I understand is that right now, I’m looking at you standing before me.
i-reon nae ma-meul dal-ma-ga-neun
neo-wa ham-kke-hal mo-deun nal
sa-rang-hae nae gyeo-te i-sseo
neo-wa ham-kke-hal mo-deun nal
sa-rang-hae nae gyeo-te i-sseo
You soothe my heart, and with you, every day is filled with love. I love having you by my side.
hwan-ha-ge neol bo-myeo ut-go si-peo
with you
with you
I want to smile brightly while looking at you, with you.
🗣️ Practice Korean Words
상상해
(Sangsanghae)
To imagine
💡 Note: The act of vividly picturing a loved one throughout the entire day
스며드는
(Seumyeodeuneun)
Permeating
💡 Note: The way a person’s warmth quietly and deeply soaks into one’s soul
먼발치
(Meonbalchi)
From a distance
💡 Note: Watching over someone silently from afar with care and concern
감사해
(Gamsahae)
To be grateful
💡 Note: Feeling profound appreciation for the blessing of having someone nearby
🎵 Song Meaning & Interpretation
This song portrays a heart that is Deeply Devoted to a loved one, finding immense happiness even in the simplest of interactions. It describes how a person’s presence Gently Permeates a quiet day, leading to an Eternal Promise of staying together and cherishing every moment spent side by side.




