Over the moon. = Extremely happy.
When the Tigers win, I'm over the moon.
The mind is strong but the body is weak. = To have the desire and to imagine you can do something but in the end no strength or will power.
I imagine I can lift heavy weights but in the end I fail because the mind is strong but the body is weak.
On the same page. = The same thinking.
Sometimes my staff and I are not on the same page.
Crazy like a fox.= To act strange but with intelligent agenda.
The North Korean leader acts crazy but he is really as canning as a fox.
Sooner better than later. = To do something quickly.
It is best to finish my job sooner better than later.
A slim chance. = The odds are not in your favor.
There is a slim chance that I'll return to America this year.
To see eye to eye. = To be of the same opinion.
My buddies and I seldom see eye to eye about politics.
Down the drain. = To fail or to loose.
I bet some money on a horse, the horse lost. My money went down the drain.
Out to lunch. = An idiot.
The dictator of a certain near-by country is out to lunch.
To speculate. = To think about something in the future.
I speculate that the economy will improve.