i'm free tomorrow
That saying your friends tell you so that you leave them alone, but when tomorrow comes they suddenly aren't free.
Person 1: "Yeah, yeah, okay. I'm free tomorrow dude."
Person 2: "Kay!!"
*Next day*
Person 2: "They said they were free..."
Person 2: "Kay!!"
*Next day*
Person 2: "They said they were free..."