If you miss, lose, win, etc, something by a mile, there is a considerable difference in standard oir performance between you and the others. ('By miles' is also used.)
A term used by rural folks in years past to emphasize a matter of importance or urgency. An example: 'By cracky, you need to get out there in the field with that mule and plow and finish the sod-busting before dark.'
If someone applies the same rule to different situations, they judge them by the same token:
If things go well, he's full of praise, but, by the same token, when things go wrong he gets furious.
A person who calls a spade a spade is one speaks frankly and makes little or no attempt to conceal their opinions or to spare the feelings of their audience.
Meaning an instance of something has just occurred that was previously discussed. For instance, a person may have told another that something always happens. Later that day, they see it happening, and the informer might say, 'case in point'.
If somebody tells you to cast your mind back on something, they want you to think about something that happened in the past, but which you might not remember very well, and to try to remember as much as possible.
(UK) The idiom "cat fur and kitty britches" reminded me of this saying that my granny used when asked what was for dinner, and was her way too of saying you get what you're given! This was in Gloucestershire, UK and in the first part of the 20th century.
To betray impatience, as to begin some action. "I'm champing at the bit to tell you" "Chomping at the bit" is also commonly used, though some regard it as an error.
If something is as clean as a whistle, it is extremely clean, spotless. It can also be used to mean 'completely', though this meaning is less common nowadays. If somebody is clean as a whistle, they are not involved in anything illegal.
If the result of something is a close call, it is almost impossible to distinguish between the parties involved and to say who has won or whatever. It can also mean that you very nearly have a serious accident or get into trouble.
If an activity is referred to as a clutch play, it means that the activity was the key to the success or failure of the venture. For instance, a clutch play in a baseball game may be striking out a batter with the bases loaded.