Making a mistake or a false assumption in something you are trying to achieve.
Get to the precise point. Do or say something exactly right.
Take a dominant position.
To strain mentally to recall or to understand something.
To encourage and urge someone forward.
In perfect condition, especially of health.
Rack your brains
Barking up the wrong tree
Egg on
Hit the nail on the head
In the pink
Get the upper hand
