The curtains are closed now
There's nothing to see anymore, but one can still feel the remnants of what was left after a fleeting moment.

Nothing to see
The experience has faded, and there is no longer any evidence of what was there before.

But a dozen dying roses at our feet
The remnants of something beautiful that's now on the verge of death or an ending.

Your timing is perfect
You show up at the most ironic moment, which is funny to me.

Ironic to me
The situation is amusing in a sad, ironic way.

Showing up the moment that you shouldn't be
You show up at the exact moment when it's too late or inappropriate.

Last time I checked
The last time we spoke or interacted.

You're the one that left
The one who initiated the end of what we had.

Last words you said
The final, impactful words that you left me with before you left.

That you couldn't care less
The sentiment that you don't care or don't have any emotional investment in what happened.

It's funny how you miss me more than you could ever love me
It's ironic and amusing that after leaving, you now miss me more than you ever loved me while we were together.

How you couldn't give me everything and now you want it from me
The irony of wanting everything you couldn't or didn't give me when we were together.

Yeah, it's funny how it's different now that I got somebody
The ironic change in dynamic and perspective now that I'm seeing someone else.

Ooh
An expression of exclamation or emphasis.

Yeah it's funny, funny, funny, how you answer, answer, answer
It's amusing and ironic how eagerly and willingly you respond.

'Cause his lips seem, lips seem, lips seem, both my hands are on his body
An expression of intimacy with someone new that you didn't have or couldn't give during our relationship.

Sending a message
Communicating through another person, indirectly.

Through mutual friends
Using people we both know to convey a message.

It's like I'm talking to you using them
The indirect communication feels like it's directed at you rather than the person you're using as a messenger.

You heard I was happy
You were informed or made aware that I'm doing well.

And I heard you're not
I heard that you're not doing well or happy.

I guess freedom didn't free you like you thought
Your attempt at gaining freedom and independence didn't bring you the satisfaction or happiness you thought it would.

Yeah, it's funny how you're calling couldn't answer if I wanted
It's amusing how when you reach out, I have little or no interest in responding.

'Cause his lips are on my lips and both my hands are on his body
An expression of intimacy with someone else, signifying the shift in dynamic and feelings.

Who's laughing now?
An expression of triumph, suggesting that the narrator is now in a better position.

Ooh
An expression of exclamation or emphasis.