Expiry date.

My senior suddenly "OH MY GAWD!"ed me.

And I was like "What? What? WHAT?".

And she says, "I just realised that I'm 2X this year! So old! Darn, I'm not married yet. I planned to get married at 2X-1! Now, I'm past due date already."

Me: Haahhaha!! You're expired!