a person who keeps their skills or plans secret until an important moment
una persona que mantiene sus habilidades o planes en secreto hasta un momento importante (una persona que mantiene sus habilidades o planes en secreto hasta un momento importante)
"Nobody expected her to win; she was a dark horse."
"Nadie esperaba que ganara; ella era una carta oculta." (Nadie esperaba que ganara; ella era **una carta oculta**.)
To continue believing in a positive outcome.
to keep one's plans or ideas secret
to accept responsibility for something wrong
To continue supporting a cause or idea passed from the past.
to try something without knowing the result
to have a noticeable impact or influence