[Verse 1: Tiffany, Tiffany & Seohyun, Taeyeon & Taeyeon & Tiffany]
Kkumeul kkun geot gata challa seuchyeo jinan sigan
Eoneusae hayake sae oseul ibeun bam
Ttaseuhi pieonan modakbul arae moyeo anja
Haengbokaetdeon chueok sangjareul yeoreobwa

[Pre-Chorus: Seohyun]
I gippeumui nunmuri bichi doego
Jeo bamhaneul byeolcheoreom bichujyo

[Chorus: Tiffany & Seohyun]
Modu Merry Christmas
Dasi areumdaun i gyejeol
Yeppeun sungandeullo gippeun yaegideullo
Seororeul da chaewo
Modu Merry Christmas
Jinan 1nyеon dongan neul banjjagin nanaldeul
On sesangеul hana dulssik bichwo
Ttatteuthan oneul bam (oneul bam)

[Verse 2: Taeyeon, Taeyeon & Tiffany & Tiffany]
Majuhan nunbicheun hangsang pogeunhage binna (pogeunhage binna)
Machi jinannareul gamssa anajudeut (gamssa anajudeut)
Nan nun gamgo son moa gidohajyo (Oh, oh)
Jeo naeildo haengbongman gadeuki (Oh, oh)
[Chorus: Seohyun & Taeyeon]
Modu Merry Christmas
Dasi areumdaun i gyejeol
Yeppeun sungandeullo gippeun yaegideullo
Seororeul da chaewo
Modu Merry Christmas
Jinan 1nyeon dongan neul banjjagin nanaldeul
On sesangeul hana dulssik bichwo
Ttatteuthan oneul bam

[Bridge: Seohyun, Tiffany & Taeyeon]
Nuni deopeodo eoreobuteodo
Haetsareun eonjena inneun geol
Bichi dwaejulge modu nongnyeojulge, oh
Du nun gamabwa mamkkeot geuryeobwa
Boda deo haengbokan New Year
On mom gamssaneun natseon seolleme
Modeun ge seonmurin geol

[Chorus: All & Taeyeon & Seohyun]
Modu Merry Christmas (modu Merry Christmas)
Hayan cheonsa gateun 12wol (hayan cheonsa gateun 12wol)
Hamkke georeo on gil nune
Deopeo noko saeropge sijakae (Yeah, oh)
Modu Merry Christmas (Merry, Merry Christmas)
Jinan 1nyeon dongan neul banjjagin nanaldeul (Ooh-oh)
On sesangeul hana dulssik bichwo (hana dulssik bichwo)
Ttatteuthan oneul bam
[Outro: Tiffany & Seohyun]
Oneul bam oneul bam
Merry Christmas!