Oh, oh
Oh, oh, oh
Baby, when you call me, I'll be right there for you
Bimireul gwitgae soksangnyeojwo
Nal da julge if you
Open up to me, open up to me, yeah
Transparency, sumgiji malgo tell me the truth
So special, ilko sipji ana neon nae jeonbu
I got you, baby, naege angyeo
Open up to me, open up to me, yeah
Ooh, neon ajik geobi nagetji, ooh, ooh
Sangcheo tuseongieosseuni, true, true
Don't be afraid to take the leap, ooh
Ring on your hand, not just your man, your best friend
Ayy, my lil' twin do your dance
Pureo modeun stress, baby, I'm your fan
Ipgae miso jakku baksu chige hae
Magi naeril ttae dasi curtain call again
Girl, you ain't gotta be mysterious
Geureolsurok deo I'm curious
It's a safe space when I'm around
Seulpeo boilttaedo neomu areumdaun
Baby, when you call me, I'll be right there for you
Bimireul gwitgae soksangnyeojwo
Nal da julge if you
Open up to me, open up to me, yeah
Transparency, sumgiji malgo tell me the truth
So special, ilko sipji ana neon nae jeonbu
I got you, baby, naege angyeo
Open up to me, open up to me, yeah
Baby, come open up
I've been on the road six months
FaceTiming just isn't enough (It's not)
Let me get you right, I'll book you a flight
'Cause, baby, I miss your touch (Okay)
Girl, don't listen to your friends
Like "Why would you go to the city he's in?"
Shit, I'll remind you when I'm in it again
Baby, I swear that I'ma make this promise to you (I will, I will)
You're the only one I'm always gon' choose, yeah (My baby)
Just promise me one thing
Open up to me, open up to me, yeah
Baby, when you call me, I'll be right there for you
Bimireul gwitgae soksangnyeojwo
Nal da julge if you
Open up to me, open up to me, yeah
Transparency, sumgiji malgo tell me the truth
So special, ilko sipji ana neon nae jeonbu
I got you, baby, naege angyeo
Open up to me, open up to me, yeah
Makna lagu 'Open Up'
Lagu Taeyang yang berkolaborasi dengan The Kid LAROI ini menceritakan tentang rasa rindu, keterbukaan, dan usaha menjaga hubungan agar tetap kuat. Lagu ini menekankan pentingnya saling jujur dan terbuka supaya hubungan bisa terus berjalan dengan baik meski sama-sama sibuk. Dari keseluruhan liriknya, menekankan komunikasi jadi hal paling penting untuk mempertahankan ikatan emosional dengan pasangan.
Taeyang dan The Kid LAROI juga menggambarkan hubungan yang sedang diuji oleh jarak dan waktu. Di bagian lirik The Kid LAROI, ia menunjukkan rasa kangen yang dalam karena harus terpisah cukup lama, seperti menjalani hubungan jarak jauh atau sibuk dengan tur berbulan-bulan. Meski begitu, ia tetap berusaha meyakinkan pasangannya kalau dirinya serius dan ingin terus bersama.