作詞：周煒傑
Who's there? (Na Na Na Na ) If you really want to know just Knock Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? Who's there? Who's knocking 我的Lonely heart
別向鄰居到處打聽我的Hobby 當個大丈夫二話不說帶我走
訂了餐廳只會傻坐我家門口(等你) 告白有靈感牛排已經八分熟Boy
從貓咪聊到線上游戲(What you waiting drive me crazy say you love me be my baby )Uh hun
內心戲太多話沒半句(Love'so easy show it to me, don't be shy boy Knock it Knock it)
愛放在女孩的心上是最珍貴的寶藏拒絕測試我的耐性就直接說愛我
Knock Knock 敲敲愛Knock Knock 喔門沒鎖OH 戀愛的禮貌
Knock Knock 敲敲愛Knock Knock 說聲哈囉OH
Don't hide and see 當有趣以為很幽默愛耍心機沒肩膀降格變朋友
請乖一點Knock Knock 敲敲愛Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? ( Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? Who's there? Who's knocking 我的Lonely heart
在我睡前傳張貼圖意味不明熬夜猜不透是在裝忙還是害羞
浪漫節日暗示有空你還不懂(等你) 彩排好一切剛好就相約明年Boy
Hahaha 從貓咪聊到線上游戲(What you waiting drive me crazy say you love me be my baby )
Hahaha
內心戲太多話沒半句(Love'so easy show it to me, don't be shy boy Knock it Knock it)
愛放在女孩的心上是最珍貴的寶藏拒絕測試我的耐性就直接說愛我
Knock Knock 敲敲愛Knock Knock 喔門沒鎖OH 戀愛的禮貌
Knock Knock 敲敲愛Knock Knock 說聲哈囉OH
Don't hide and see 當有趣以為很幽默愛耍心機沒肩膀降格變朋友
請乖一點Knock Knock敲敲愛Knock Knock
Who's there ? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? (Na Na Na Na) If you really want to know just Knock Knock Knock
Who's there? Who's there? Who's knocking 我的Lonely heart
用心敲我的愛用承諾保固未來曾傷過的我明白浪漫可以平凡
你的呆讓我無奈告個白也有障礙卻只想要那句話是由你說出口
Knock Knock 敲敲愛Knock Knock 喔門沒鎖OH 戀愛的禮貌
Knock Knock 敲敲愛Knock Knock 說聲哈囉OH
Don't hide and see 當有趣以為很幽默愛耍心機沒肩膀降格變朋友
請乖一點Knock Knock 敲敲愛Knock Knock (Who's there?)
Knock Knock 敲敲愛Knock Knock 喔門沒鎖OH 戀愛的禮貌
Knock Knock 敲敲愛Knock Knock 說聲哈囉OH (Who's there? Who's there?)
Knock Knock 敲敲愛Knock Knock 喔門沒鎖
Knock Knock 敲敲愛Knock Knock 說聲哈囉OH Knock Knock
Knock Knock Knock