It implies that the corners of your mouth are turned down, which is what can happen if you are sad.
The idiom "tip of my tongue" refers to the feeling of almost remembering something but not being able to recall it fully. It conveys the sensation of the word or information being just out of reach in one's memory.
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.
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.
Nothing. The phrase is tongue in cheek, as if you were talking with your tongue twisted into your cheek instead of in the middle of your mouth. Tongue in cheek means you are not speaking seriously, but in jest.
A "chip on his shoulder" is an idiom that refers to a person who is easily angered or feels they have been treated unfairly. It suggests that the person is carrying around a grudge or feeling defensive.
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 you did not ask them - you kept your mouth closed and swallowed instead of talking.
It means to talk a lot without saying anything of value.
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.