Soliloquy
People who talk to themselves are often referred to as "self-talkers" or "soliloquizers." Additionally, if someone talks to themselves as a way to cope with situations or to better understand their thoughts, they may be described as "self-talkers" or "self-reflective."
what do you call a person who talks very less
A person who talks out of turn can be called disruptive, inconsiderate, or impulsive.
A person who talks nonsense can be called an eccentric, a babbling fool, or a gibberish speaker.
The adjective "ignorant" is often used to describe someone who talks about something they know nothing about.
Soliloquoy, but spell check
tattler.
chatterbox
your lonely
Gothic
a teller
A chatterbox LOL
Such a person is called a chatterbox.
Someone who is extremely insecure in themselves and most likely is jealous
People who talk to themselves are often referred to as "self-talkers" or "soliloquizers." Additionally, if someone talks to themselves as a way to cope with situations or to better understand their thoughts, they may be described as "self-talkers" or "self-reflective."
Insecure
I would rather say that if the person talks about how intelligent they are then i for an adult call it conceded.