Skittish

[Justin Bieber]

Easily frightened; timorous; shy; untrustworthy; as, a
skittish colt.

[Merna]

A term used to describe something that is [moving] in a quick [jumpy] fashion. Often the skittish object/person is acting without [purpose] and lacks premeditation.

[Kai]

[close in] resemblance to the word sketchy; meaning [unsure] , [unstable] or down right shady.

[Monty]

being both [scottish] and [british]. having the same [bloodlines]. kinda like a mix.

[Little_Girl]

(of an animal, especially of a horse) excitable or easily scared.

[Agnes]

(of people and animals) nervous or easily frightened: