To be enrolled in and attending a course or degree program at university. When you're actively going to classes and putting in time and effort to get through your studies.

A person who does absolutely anything for someone who doesn't reciprocate, humiliating themselves without dignity. The arrastrado loses all self-respect for a crumb of attention or affection, and everyone sees it except them.

To make a mistake or mess up, especially by saying something inappropriate at the worst possible moment. When you screw up unintentionally, everyone notices, and there's no way to unsay what you said.

Beer — the casual, friendly way to order a cold one in Mexico and Peru. 'Grabbing some chelas' is the default plan for any day of the week, especially Friday after work.