People say that the elevator doesn't go all the way to the top or that someone's elevator doesn't go all the way to the top to mean that someone is stupid or mentally ill. I get the feeling his elevator doesn't go all the way to the top.
Too much mucus buildup in throat is most often due to excessive post nasal drip. This can be caused by allergies, flu, and the common cold. The phlegm that accompanies an infection can hang around long-term. It usually clears up within 4 to 6 weeks, but for some people the problem can drag on for months.
Excessive mucus buildup in the nose: Excessive mucus buildup in the nose refers to an unusually large production of mucus by the nose. See detailed information below for a list of 18 causes of Excessive mucus buildup in the nose, Symptom Checker, including diseases and drug side effect causes.