someone who is strong and not easily upset
кто-то сильный и не легко расстраивающийся (kto-to sil'nyy i ne legko rasstraivayushchijsya)
"She’s a tough cookie; nothing can discourage her."
"Она a tough cookie; ничто не может ее расстроить." (Ona **a tough cookie**; nichtshe ne mozhet yeye rasstroyt'.)
every difficult situation has a hopeful aspect
to have an extremely analytical and efficient mind
to arrange people or things in order or to schedule somethin...
to achieve the highest position in a company or field
a delicate situation requiring careful diplomacy
to take full responsibility for something