Analysis

KNOCK KNOCK

TWICE · KNOCK KNOCK

13+
Verdict
Listen first

Mild romantic innuendo, seduction metaphor

Detailed Analysis

These are the lyrics to 'Knock Knock' by TWICE. The song uses the extended metaphor of knocking on a door to represent romantic pursuit and emotional openness. While the language is generally clean and the imagery is playful, there are notable undertones of romantic availability and mild seduction — phrases like 'Say that you're mine,' 'Take my hands,' '혼자 있을 때 훅 들어와' (come in suddenly when I'm alone), 'Come in come in come in baby,' and references to a 'playboy' and 'bad boy' suggest romantic/sexual interest with mild suggestive undertones. The midnight deadline and the door-opening metaphor carry light innuendo about emotional (and possibly physical) access. The content does not rise to explicit sexual territory, but the framing of seduction, romantic availability, and the 'let yourself in when I'm alone' imagery warrants some caution for younger listeners. There is no profanity, violence, or drug/alcohol content. Overall, this is a mild case — sitting between purely innocent romance and more pointed innuendo.

Themes

romantic pursuit

emotional openness

mild seduction

playboy trope

longing

vulnerability

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Lyrics

열두시가 되면 닫혀요 조금만 서둘러 줄래요 Knock knock knock knock Knock on my door Knock knock knock knock Knock on my door 밤이 되면 내 맘속에 출입문이 열리죠 누군가 필요해 Someone else 자꾸자꾸 서성이네 몰래 몰래 훔쳐보네 Knock knock knock knock Knock on my door Knock knock knock knock Knock on my door 보나마나 또 playboy 떠보나마나 bad boy 확신이 필요해 Knock knock 내 맘이 열리게 두드려줘 세게 쿵 쿵 다시 한번 쿵 쿵 Baby knock knock knock knock Knock on my door Knock knock knock knock knock 쉽게 열리지는 않을 거야 Say that you're mine 내일도 모레도 다시 와줘 준비하고 기다릴게 Knock knock Baby knock knock knock knock Knock on my door Knock knock knock knock knock 들어도 계속 듣고 싶은 걸 Knock on my door 필요 없어 gold key or get lucky 진심이면 everything's gonna be okay 어떡해 벌써 왔나 봐 잠시만 기다려 줄래요 혼자 있을 때 훅 들어와 정신 없이 날 흔들어 놔 지금이 딱 널 위한 show time Make it yours 댕 댕 울리면 매일 찾아와줄래 뱅뱅 돌다간 잠들어 버릴 걸요 Knock knock knock knock Knock on my door Knock knock knock knock Knock on my door Come in come in come in baby Take my hands 내 맘이 열리게 두드려줘 세게 쿵 쿵 다시 한번 쿵 쿵 Baby knock knock knock knock Knock on my door Knock knock knock knock knock 쉽게 열리지는 않을 거야 Say that you're mine 내일도 모레도 다시 와줘 준비하고 기다릴게 Knock knock Baby knock knock knock knock Knock on my door Knock knock knock knock knock 들어도 계속 듣고 싶은 걸 Knock on my door Hey hey 이 시간이 지나면 굳어있던 내 맘이 내 내 맘이 아이스크림처럼 녹아 버릴 테니까 Come knock on my door 내 맘이 열리게 두드려줘 세게 쿵 쿵 다시 한번 쿵 쿵 Baby knock knock knock knock Knock on my door Knock knock knock knock knock 쉽게 열리지는 않을 거야 Say that you're mine 내일도 모레도 다시 와줘 준비하고 기다릴게 Knock knock Baby knock knock knock knock Knock on my door Knock knock knock knock knock 들어도 계속 듣고 싶은 걸 Knock on my door Knock knock knock knock on my door I'm freakin' freakin' out Freakin' out out Knock knock Knock knock knock knock on my door Knock knock knock knock Knock on my door Knock knock knock knock Knock on my door

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Analysis performed on September 18, 2026