all over 全部結束;渾身，到處
Glad,it is all over.這事全部結束了，好得很。
I'm wet all over.我渾身都濕了。
all set 準備就緒
He is all set for an early morning start.他已做好清晨出發(fā)的一切準備。
all you have to do 需要做得是
All you have to do is to calm yourself down and wait for the good news.你需要做得是靜下心來等好消息。
as easy as falling of a log /as easy as snapping your fingers /as easy as ABC 容易得很
To me,a good story teller,it would be as easy as falling of a log.
對我來說，講個故事還不是隨手拈來。
as busy as a bee 非常忙
Mum is always as busy as a bee in the moring.媽媽每天早上都忙得不可開交。
at one's fingertips 了如指掌
How to get at that little island is at his fingertips.他知道怎么去那個小島。
at one's wit's end 智窮
Don't ask him.It is also at his wit's end.不要問他了，他也不知道。