stressful or terrifying

(a)  

not really wanting to do something

(a)  

to complain in an annoying way, especially in an unhappy voice and without good reason

(a)  

the act of complaining, especially about something that does not seem important

(a)  

have a talk with somebody until it’s very late

(a)  

to have an idea of what type someone or something is

(a)  

affecting you very strongly, and you don’t know how to deal with it

(a)  

useful or important enough to spend time on

(a)  

a problem or difficulty that you must deal with before you can achieve something (syn: obstacle)

(a)