What is the character of turtle hair?

In layman's terms, it is to describe this person who is haggle over every ounce, not frank enough, wordy, and mother-in-law.

Definition of turtle hair: When a person is bored, interesting and serious, he produces some behaviors that are different from ordinary people and cause people around him to be quite crazy. This behavior is called turtle hair.

Explain in detail:

When a person is bored, interesting and serious, and produces some behaviors different from ordinary people, people around him are quite crazy. This is called turtle hair! Or a person who is timid and does not simply do things.

It can also refer to people who are indecisive, backtracked, procrastinating, extremely perfectionist, too cautious, unable to take their time, and even afraid that others will take advantage.