echarse
Echarse is a Spanish pronominal verb with multiple related meanings that express a change of state, a commencement of an action, or a physical action performed by the subject. The form is widely used in Spain and Latin America, and its meaning depends on the complement that follows, often in combination with a noun, an adjective, or an infinitive.
Common uses include: to lie down or take a nap, as in me voy a echar una
Other productive uses involve combining echarse with different verb stems to indicate a change of mood or