"Dont forget to try the Yummy Korean walnut pastries in the back"
"Fill out the receipt for a free cookie"
"Ask for the prepay discount and tell them foursquare sent you."
"If its your first time order less than you normally do. The portions are huge"
"When you sign up for day care, mention that you saw it on foursquare and with username(Hoo Kang) and I'll split the gift I receive with you :)"
"Mention that you saw my tip (Hoo Kang) and I'll split my gift with you ;)"