What are you needing help with?
I can help it depends on what it is tho
The answer would be equilateral
Has a screw loose
Is Bugged Out
Should be in the Bughouse
Mad as hatter
Mad as a monkey on a trike
Lost his/her marbles
Belongs in the booby hatch
A few bricks short of a load
Five cans short of a six-pack
Not firing on all cylinders
An olive short of a pizza
Four quarters short of a dollar