Action
no further action is needed = you don’t need to do anything else
plan of action = a list of future activities
take action = do something
swing into action = start working immediately
call for action = request for help
put your ideas into action = start doing something about your idea
Work
Everything will work out = to say that a situation will be OK
Get to work ! = to tell someone to stop being lazy
We can work it out = to say that people can make an agreement
You have your work cut out for you = to say that a project will be very difficult
It’s in the works = to say that something is being planned or prepared
Don’t get all worked up about it = to tell someone not to get upset about something
Mystery
It’s a mystery to me = I have absolutely no idea
solve/unravel a mystery = figure out what happened
give someone an air of mystery = made someone seem unusual and interesting
a murder mystery = a detective novel about a killing
the mystery deepens = we understand something less
a complete/total mystery = something you can’t understand
Personality
a strong personality = a person who is forceful or aggressive
a split personality = a person who has two opposite characteristics
a personality clash = a disagreement between people who are very different
a personality disorder = a psychological illness
a personality trait = a characteristics
a TV/sports… personality = a celebrity/a famous person
