Zach Dempsey: What’s his play? He’s an hour late.

Oskar Arroyo: Make a girl wait… if she’s still there after you show, you know she’s DTF.

Zach Dempsey: What’s DTF?

Oskar Arroyo: Dude, spell it out.

Zach Dempsey: It’s already letters.

From 13 Reasons Why – Season 1 Episode 6: ‘Tape 3, Side B’ (1×06)