1. think straight
Today we are going to learn “think straight”. If you think straight, you have a clear mind to do what you are supposed to do.
(1). I can’t think straight if you keep looking at me.
(2). After 6+ hours awake, I can barely think straight.
2. bent on
Another phrase is “bent on”. It means to focus on sth.
(1). Why are you so bent on going to this restaurant?
(2). Bent on living a dream, Linus Hall quit his engineering job at Bridgestone Firestone in 2001.