n. freak means unusual, odd, bizarre,
consequently to freak out (v.) means to lose your "normal" usual self and go crazy, either due to extreme fear, anger or
excitement.
adj. one who is panicked,
scared shitless, crazed, psycho, stoned, psyched, fired up.
1.
When the plane started shaking she freaked out.
2. Terry freaked out when he saw his sister's dog peeing on his bed for
the third time.
2. Jane freaked out when she saw the
gorgeous ride her dad bought her for her birthday.
3. He is freaked out about the races tonight.