jislaaik Share definition Flag Jislaaik. A South African expression. Pronounced "Yis-like", it is an expression of astonishment. If someone really likes your takkies (trainers), their comment will often be "Jislaaik, those are great takkies." jislaaik by Emlm March 25, 2008 0 0 Get merch Get the jislaaik mug. Buy Now — $32.95 See more merch