It implies that the corners of your mouth are turned down, which is what can happen if you are sad.
The idiom "feeling down in the mouth" means feeling sad or unhappy. It refers to someone looking sorrowful or melancholic, with their mouth turned downwards indicating their emotional state.
Dreams about pulling string out of your mouth could point to feeling restricted in communication or feeling like you need to "cleanse" your words. It may also suggest a need to speak up about something that is bothering you.
It's not an idiom. The definition of "at stake" is what is being risked in the situation or venture. A stake is a share or ownership in something.
An idiom is a colorful expression or phrase that cannot be understood just by looking at the literal meanings of the words. Idioms are often unique to a particular culture or language and are used to convey a specific idea or feeling in a more creative way.
The idiom "tongue-in-cheek" means that someone is saying something jokingly or insincerely, often with a humorous or ironic undertone. It implies that the speaker does not intend their remarks to be taken seriously.
The idiom "up against the wall" refers to feeling trapped, cornered, or in a difficult situation where there are no easy options or solutions available. It conveys a sense of being pressured, with limited room for movement or maneuvering.
Feeling blue means you are sad or possibly depressed.
Feeling blue means you are sad or possibly depressed.
It originates from rabies. Rabid dogs foamed at the mouth.
Talking excessively, usually spilling secrets.
To do work and focus
It means to talk a lot without saying anything of value.
It means you did not ask them - you kept your mouth closed and swallowed instead of talking.
Distill down, or boil down, as an idiom, means to get to the essence of something, or to simplify it.
I've never heard that idiom before. Perhaps you mean DOWN AND OUT, which means that the person is at a low point in their life, that they're poor in every way and not likely to make a success at anything in the near future.
sit down come over to
This is an idiom meaning to narrow your focus down. It can also mean to narrow your aim and focus on one thing to hit. Picture the zero as a target and you get the idea of the idiom.
If you are "under the weather," then you are feeling ill. The image is of a dark cloud hanging over you, making you miserable.The idiom "feeling a bit under the weather" means that a person is feeling slightly ill.