feeling sad or depressed
чувствовать себя грустным или подавленным (chuvstvovat sebya grustnym ili podavlennym)
"After the argument, he was really in the dumps."
"После ссоры он был действительно грустным." (Posle ssory on byl deystvitelno grustnym)
to give permission or approval to proceed
a moment when an important change happens
to start something quickly and energetically
to become uncontrolled or chaotic
to act independently and follow your own ideas
to make a mistake; to fail at something important