Somewhat crazy (5)
I believe the answer is:
loopy
(Other definitions for loopy that I've seen before include "Aerobatic stunt may be" , "Having a screw loose" , "Mad" , "Round the bend" , "out to lunch?" .)
I believe the answer is:
loopy
(Other definitions for loopy that I've seen before include "Aerobatic stunt may be" , "Having a screw loose" , "Mad" , "Round the bend" , "out to lunch?" .)