Las is a Spanish word for the English word 'tired'. There are many synonyms for the word 'las' in the English language, which include exhausted, fatigued, weary, worn out, drained, and spent. All of these words mean the same thing as las, but their usage might differ depending on the context. For example, exhausted and fatigued can be used to describe physical exhaustion, whereas weary and worn out might relate to emotional or mental tiredness. Regardless of the context, all of these synonyms express the same feeling of being drained and needing rest. So, next time you feel las, remember that there are many ways to describe it.