it means extremely worried, in that, one does not have confidence in what they believe to be true, it causes great worry.
The image is that you are worried enough for two people, as if you needed to be twins to worry as much as you are doing.
to be in worry
(Bob and his friends are beside themselves in worry)
when someone is extermly worried about something
"Beside themselves" is an idiom that means to be overwhelmed with emotion, such as excitement, anger, or grief, that it impairs one's ability to think or act rationally. It can also indicate being in a state of extreme frustration or disbelief.
"It's not important," or "I don't care."
The idiom "beside herself" means to be extremely emotional or upset, often to the point of being unable to control one's behavior or actions. It implies a sense of being overwhelmed or out of control due to intense emotions.
Remain confident, do not worry, things will go better tomorrow.
She says a lot more than she does, so if you are intimidated, you have no reason to be
Imagine that you have so much emotion that you need two bodies to contain them. That's what the image for this idiom is -- you're "beside yourself" with extreme emotion, such as anger or grief.To be 'beside yourself' means that you aren't behaving as you normally do. For exapmle, to be 'beside yourself' with grief means that you are overcome with mourning and it is affecting your actions.
When you have anxiety, you worry way too much. People with anxiety worry so much, it can make themselves and other miserable.
Bobbles can be small mistakes which are not enough to really worry about. They can also describe movement, when something bobs up and down like a fishing bobber.
The idiom "An Englishman's home is his castle " simply means that a man's home is his safest refuge. He can do whatever he can to protect themselves from an intruder. The use of force is also allowed under certain circumstances.
RFP is not an idiom. It's an abbreviation.
It's not really an idiom. It means "what are you thinking about."
It is not an idiom, it means your nose is itching.