Koff-koff. Tickly cough. Koff-koff. Post-nasal drip. Koff-koff. Can't sleep. Koff-koff. One a.m. Koff-KOFF. One-thirty. Koff-KOFF. TV on. Koff-KOFF! Drink water. KOFF-KOFF! Sore lungs. KOFF-KOFF Two a.m. KOFF-KOFF! Toss and turn. KOFF!-KOFF! Toss again. KOFF!-KOFF! Two-thirty. KOFF!-KOFF! Almost vomit. KOFF!-KOFF! Three a.m. KOFF!-KOFF!