I would love to be able to cure patients of cancer, but it would be very challenging without the help of other doctors and scientists around the world
Holy Grail: The Holy Grail was the last cup from which Jesus drank from at the Last Supper. The Holy Grail is looked at as an object of quest, and something that is very desirable.
An example in today's world is a doctor wanting to find a cure for cancer by using his knowledge. The doctor knew that finding a cure for cancer without a team of medical professionals would be a Holy Grail.
I am humiliated!
A Holy Grail is something you have a lot of admiration in and want very bad, but is very hard to achieve.
The Sky is Falling: The Sky is Falling allusion means to be over dramatic about a situation and thinking that whenever something smell happens, that it is going to have a bad outcome.
I'm sorry the ice cream machine is broken
An example of The Sky is Falling, could be a girl messing up her solo in front of an entire auditorium
The phrase "The sky is falling!" features prominently in the story,and has passed into the English language as a common idiom indicating a hysterical or mistaken belief that disaster is imminent