to keep your plans or intentions secret
自分の計画や意図を秘密にしておく (jibun no keikaku ya ito o himitsu ni shite oku)
"She always keeps her cards close to her chest during negotiations."
"彼女は交渉中にいつも自分のカードを胸に近く保っている。" (Kanojo wa kōshō-chū ni itsumo jibun no kādo o mune ni chikaku tamotte iru.)
something that will become extremely popular or successful s...
to gain access to a computer or system
the time in old age when a person starts behaving like a chi...
to prepare for the future
a product or show that results from another existing one
Someone who acts as if they know everything.