to think about only one thing all the time
думать только о одной вещи всё время (dumat' tol'ko o odnoj veshchi vsyu vremya)
"He has a one-track mind when it comes to his business."
"Он имеет однотипное мышление, когда дело касается его бизнеса." (On imeet odnotipnoe myshlenie, kogda delo kasaetsya ego biznesa)
to be good at talking or persuading people
to return to success after a period of failure
to disconnect from a computer system
to suddenly become very angry or lose control
completely honest and trustworthy
the matter is settled or finished
