K
KC // Keep cool // Remain calm and relaxed
KHUF // Know how you feel // I understand your situation
KISS // Keep It Simple, Stupid // What you are saying or doing is too complicated
KIT // Keep in touch // Let"s keep talking to each other in the future
KOTC // Kiss on the cheek // A way of saying goodbye (friends)
KOTL // Kiss on the lips // A way of saying goodbye (romantic)