KAI’s “Adult Swim” uses an aquatic metaphor to represent the deep and immersive emotions of romantic intimacy. The lyrics describe two people letting down their guard and fearlessly diving into deep love together, away from fear and hesitation.
Hangul
swim for adults
Hey (hey), it’s going to be a little dangerous from now on
One step at a time, enter slowly
Baby (baby), I’ll wrap my arms around your waist (uh)
You can lean on me
There is no need to be scared, just close your eyes slightly
Leave yourself to me, go together to the deepest place
Dive in (mmm)
Adult swimming (mmm)
Dive in (mmm)
Adult swimming (mmm)
Turn it up (mmm)
Adult swimming (mmm)
Dive in (mmm)
Adult swimming (mmm)
Sway (swing), you can swing back and forth, side to side, with the waves
Exciting, yes, yes, yes
Same (same), my heart is no different, I’m awake for a moment
I’m falling in love, yes, yes
No destination, pick up the pace
Keep pulling me, take me to the deepest depths
Dive in (mmm)
Adult swimming (mmm)
Dive in (mmm)
Adult swimming (mmm)
Turn it up (mmm)
Adult swimming (mmm)
Dive in (mmm)
Adult swimming (mmm)
Turn it up
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it, shake it, shake it for me
Shake it, shake it, shake it, shake it, shake it for me (hey, hey)
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it, shake it, shake it for me
Shake it, shake it, shake it, shake it, shake it for me (huh)
Let’s go, let’s go, the two of us (mmm, adult swim)
Come on, let’s dive in (mmm, dive in)
I’m already at the point where I can’t escape (mmm, adult swim)
Hey, hey (mmm, turn up the volume)
Let’s go, let’s go, the two of us (mmm, adult swim)
Come on, let’s dive in (mmm, dive in)
I’m already at the point where I can’t escape (mmm, adult swim)
We’re free as a whale (mmm, grown-up swim)
Romanised
Swimming for adults
Hey (Hey), jigeumbuteoneun jogeum wiheomhae
Han Balssik enters slowly
Baby (Small), neoui heorie pareul gameulge (Uh)
You can lean on me
Geommeogeul pillyo eopseo
You don’t have to sleep
Naege neoreul matgyeo
Jeil gipeun goseuro hamkke
Dive (Mmm), swim for adults (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up (Mmm), adult swim (Mmm)
Dive (Mmm), swim for adults (Mmm)
Sway (Sway), padoe apdwiro yeopeuro
Heundeullyeodo dwae seuril itge, yes, yes, yes
Same (Same), nae mamdo dareul geon eomneun geol
Hansungan awake, ppajyeodeune, yes, yes
Mokjeokjin ttaro eopseo
Sockdoreul jom deo ollyeo
Nal gyesok kkeureodanggyeo
Jeil gipeun goseuro hamkke
Dive (Mmm), swim for adults (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up (Mmm), adult swim (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it
Shake it, shake it for me
Shake it, shake it, shake it
Shake it, shake it for me
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it
Shake it, shake it for me
Shake it, shake it, shake it
Shake it, shake it for me
Let’s go, let’s go, tough aurochs (Mmm, adult swim)
Come on, let’s dive in (Mmm, dive in)
Heeo naol suga eopseul mankeum imi (Mmm, adult swim)
Hey, hey (Mmm, turn up the volume)
Let’s go, let’s go hard hours (Mmm, adult swim)
Come on, let’s dive in (Mmm, dive in)
Heeo naol suga eopseul mankeum imi (Mmm, adult swim)
Jayuroun urine like a whale (Mmm, adult swim)
Translation
Swimming for adults
Hey (Hey), it’s going to be a little dangerous from now on
Step by step, enter slowly
Darling (Darling), I’ll wrap my arms around your waist
You can lean on me
There is no need to be afraid
Close your eyes a little
Trust me
Together, in the deepest place
Dive (Mmm), swim for adults (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up (Mmm), adult swim (Mmm)
Dive (Mmm), swim for adults (Mmm)
Sway (Sway), it’s okay even if the waves shake you
Front and back, side to side, make it thrilling, yeah, yeah, yeah
Same (same), my heart is no different
Right now, awake, I’m falling deeper, yes, yes, yes
No specific destination
Let’s increase the speed a little more
Keep pulling me in
Together, in the deepest place
Dive (Mmm), swim for adults (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up (Mmm), adult swim (Mmm)
Dive (Mmm), swim for adults (Mmm)
Turn it up
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it
Shake it, shake it for me
Shake it, shake it, shake it
Shake it, shake it for me
Work it, take it low
Do it fast, do it slow
Shake it, shake it, shake it
Shake it, shake it for me
Shake it, shake it, shake it
Shake it, shake it for me
Let’s go, let’s go, the two of us (Mmm, adult swim)
Come on, let’s dive in (Mmm, dive in)
We can’t go out already (Mmm, adult swim)
Hey, hey (Mmm, turn up the volume)
Let’s go, let’s go, the two of us (Mmm, adult swim)
Come on, let’s dive in (Mmm, dive in)
We can’t go out already (Mmm, adult swim)
We’re as free as a whale (Mmm, adult swim)
Kai’s “Adult Swim” is a sensual and evocative song that uses water as a metaphor for love, intimacy and emotional vulnerability. Through its smooth melodies and engaging lyrics, the track explores the experience of letting go of fear and fully embracing a deep connection with another person.
The song’s central metaphor compares romance to swimming. The early stages of a relationship are described as calm and effortless floating, while the chorus symbolizes venturing into deeper waters. This transition represents overcoming surface-level attraction and entering into a deeper emotional and physical connection.
Trust is another key theme throughout the song. The lyrics encourage a partner to lower their defenses, rely on each other, and face uncertainty together. Rather than seeing vulnerability as something scary, “Adult Swim” presents it as an essential part of building a meaningful connection.
The track also reflects personal growth and maturity. As one of Kai’s releases following his military hiatus, “Adult Swim” symbolizes a new chapter in his artistic journey. The song embraces a more confident and fearless perspective, highlighting themes of freedom, self-assurance and emotional openness.
Ultimately, “Adult Swim” is a sophisticated exploration of intimacy and trust. Using the imagery of deep sea diving, Kai captures the excitement, vulnerability, and beauty of completely surrendering to love and connection.
