to keep your plans or intentions secret
mantener tus planes o intenciones en secreto (mantener tus planes o intenciones en secreto)
"She always keeps her cards close to her chest during negotiations."
"Ella siempre mantiene sus cartas cerca de su pecho durante las negociaciones." (Ella siempre mantiene sus cartas cerca de su pecho durante las negociaciones.)
To use all your energy and resources to achieve something.
a sudden opportunity or good fortune
to ignore distractions or unpleasant thoughts
To use something to its full potential.
no matter what happens; in any weather or situation
a sudden brilliant idea or solution