unbelievable \un'-bee-lee-vuh-bull\ adjective 1. Everyday events in a household that includes one or more teenagers that manage to seem more outrageous the more routine they become. synonym see COMPLETELY BELIEVABLE
Someone has put an empty milk carton back into the refrigerator to save themselves the thirty seconds of effort required to take it to the recycling bin. Unbelievable.
From the word archives: We have ways of making you talk