Answer:

MANIC

Answer	Crossword Clue
MANIC	Crazed
MANIC	Too energetic
MANIC	Like a zany

MANIC	Hyperactive
MANIC	Overexcited
MANIC	Frenzied
MANIC	Out of control, maybe
MANIC	Agitated
MANIC	Hysterical
MANIC	Like a chicken with its head cut off
MANIC	Wild and crazy

MANIC	Overly excited
MANIC	More than excited
MANIC	Highly excited
MANIC	Off-the-wall
MANIC	In a major tizzy
MANIC	In a tizzy
MANIC	Overly intense
MANIC	Excessively excited

MANIC	Affected with great excitement.
MANIC	Showing great excitement.
MANIC	Crazed.
MANIC	Frenzied.
MANIC	Obsessed.
MANIC	Violent.
MANIC	...-depressive
MANIC	Fraught with frenzy

MANIC	In a frenzy
MANIC	Affected with frenzy
MANIC	Wrought-up
MANIC	Wired, so to speak
MANIC	Excessively enthusiastic
MANIC	Enthusiastic to a fault
MANIC	More than high
MANIC	Bouncing off the walls

MANIC	Wild-eyed and crazy
MANIC	Like a spaz (5)
MANIC	Hyper
MANIC	Wildly happy
MANIC	"Everything Must Go" ... Street Preachers