It was a long night and you want to leave the room as late as possible in the morning: What’s the latest I can check out?
From shaving you have cotton wool on your face (what), and the cut looks like a snake bite (’s). You are sitting in an armchair (the), today you need a ladder to climb down and you run a test first (latest), you see an egg and a pot of tea on the table (I can), stumble over it and give the table a check (check) – then you say “ouch” and drink the spilled tea (out).