To fall flat on your face or land face-first. Typical of Guadalajara, it is similar to 'amorrar' but suggests the snout or mouth area takes the brunt of the impact. (Guadalajara is a province in central Spain).
In Guadalajara, to fall face-first or land on your mouth. It is a colloquial play on words: a face-plant is the predictable result when a physical advance or attempt to get close is rejected. (In Spain, morros refers to the snout or lips, and falling de morros means landing on your face).
Keep jumping around and you are going to esmorrar.
Verb. A versatile slang term used to indicate that something has fallen, broken, or failed (such as a school subject), or that someone has died. It is generally used in compound tenses.
The book has tarrado (it fell). Have you tarrado in math (did you fail)? His grandfather has tarrado (he died). The table has tarrado (it broke).