Khloe, Kourtney Kardashian -- Won't Take the Jail Bait

Khloe and Kourtney Kardashian were hit with about a million questions about Rob, Blac Chyna, her arrest and their relationship Friday night as they hit up a club.

Khloe's mouth was as tight as her braids, saying nothing about kicking Rob out of the house after walking in on him and Blac Chyna last week.