一个是：bummed 或者是 bummed out, 意思是unhappy or upset (不高兴;郁闷；烦恼）。另一个是：chill 或者是  chill out, 意思是relax （休息，放松，或者玩)。
1. I'm really bummed that I have to get up so early! I'm also bummed out that Professor Johnson is teaching this class.

2. Glad class is over! I'm ready to chill for the rest of the morning. I haven't had a chance to chill out these last few days, getting ready for school and all.