是骗你的

was lying to you

→ 是
phrase Rare #25,186
was lying to you The subject is usually stated separately; the phrase can also mean “is lying to you,” depending on context.
CH: 别担心,我刚才是骗你的。
EN: Don’t worry, I was just lying to you.

她是骗你的,

She’s lying to you.

— 爱情是狗娘 (2000)

我那是骗你的

I was just messing with you.

— Lost in Thailand (2012)

我是骗你的

I was just kidding.

— 恶魔 (1955)

你有没有想过我是骗你的

Have you ever thought that I was lying to you?

— 美人鱼 (2016)

我从一开始就是骗你的

I’ve been lying to you from the very beginning.

— Deep Sea (2023)