Season 3 · Episode 10
Gran Hotel
Alicia returns safely to the hotel but she is amnesic. Diego now single owner of the hotel is considering to sell it. Sofía has recurring nightmares about her past. Alaya tries to frame Alicia's abductors.

Common idiomatic expression for a completely sleepless night. Very natural in informal conversation; no vulgar connotation at all.
Idiomatic expression meaning to follow up on a clue or piece of information to see where it leads. Widely used in investigative or problem-solving contexts.
Used after a noun to intensify the negative quality described, someone untrustworthy, dangerous, or unpleasant to a high degree. The literal meaning ('of much care') is almost always ironic in this usage.
Short for 'ir al grano'. Used to tell someone to stop preamble and get to the important part of what they are saying. Very natural in everyday impatient speech.
Expresses resigned acceptance of an undesirable situation. Often rhetorical, the speaker implies there is truly no alternative. Can be bitter or wry depending on tone.