Final answer:
Right after waking up is one of the specific times when you usually look your worst.
Step-by-step explanation:
One of the specific times when you usually look your worst is right after waking up. When you sleep, your body goes through various processes, and your appearance may be affected. For example, you may have bedhead and creased skin from sleeping in one position for a long time. Additionally, your eyes may appear puffy and your complexion may look dull.