The idiom "all over the board" means that something is inconsistent, disorganized, or unpredictable. It is often used to describe a situation or a person's behavior that is erratic and lacks focus or direction.
For example, if someone's performance at work is fluctuating and they are not able to maintain a consistent level of productivity, you could say that their work is "all over the board." Similarly, if a sports team is playing inconsistently and losing games they should be winning, you could say that their performance is "all over the board."
This idiom can also be used to describe a person's emotional state. For instance, if someone is feeling happy one moment and then angry or sad the next, you could say that their emotions are "all over the board."
In short, "all over the board" is a slang phrase that is used to describe something that is inconsistent, disorganized, or unpredictable.
• The stock market has been all over the board this week. It's hard to predict what will happen next.
• The discussion during the meeting was all over the board. We need to stay focused on the main topic.
• I can't decide what to eat for dinner. My thoughts are all over the board.
• The author's writing style was all over the board in his latest book. It was hard to follow the plot because of the constant changes in tone.
• The team's performance in the game was all over the board. They played well in the first half, but then the second half was a disaster.
• The politician's speech was all over the board. He contradicted himself several times and failed to make a clear point.