Obvious pun.

Ketamine. He was on ketamine.

My thoughts!

Cindy: Hello?
Tabitha's Voice: [indistinct] Seven days.
Cindy: What? Willie Mays?
Tabitha's Voice: [indistinct] Seven days.
Cindy: Who's gay? Hello?
Tabitha's Voice: [indistinct] Seven days.
Cindy: What?
Tabitha's Voice: Can you hear me now?
Cindy: Kind of.
Tabitha's Voice: Can you hear me now?
Cindy: Yes. Perfect.
Tabitha's Voice: Seven days.
Cindy: Seven days. Oh, my God. I'm gonna die next Monday?
Tabitha's Voice: Yes. No. Wait. Monday. That would be seven business days. This is seven days starting now.
Cindy: So seven days to this very hour? My watch broke. How am I gonna know the exact hour?
Tabitha's Voice: Forget hours. This day seven days from now.
Cindy: But there's a holiday coming up. Do you count the holiday?
Tabitha's Voice: Well, that depends. What holiday?
Cindy: Martin Luther King Day.
Tabitha's Voice: Then no.
Cindy: Why not? Everybody at work is taking it off.
Tabitha's Voice: Jesus Christ, lady. I'm giving you seven friggin' days. I can come over now and kill the shit out of you if you'd rather have that.