Ficárselas
Ficárselas is a colloquial, regional Spanish verb phrase built with a reflexive pronoun and a feminine plural direct object pronoun (se las). It is not part of standard formal Spanish and is mainly found in certain Latin American dialects. The core idea conveyed by ficárselas is that the subject has managed to accomplish or obtain something, often against odds or with a sense of audacity, ingenuity, or mischief. The exact sense can vary by region and context, ranging from successfully pulling off a task to getting away with something in a cheeky or defiant way.
Etymology and form are ambiguous because ficárselas appears in informal speech and fluctuates across dialects. It
Usage notes and regional variation: ficárselas tends to appear in conversational registers and is more typical