hy·per 
(hīpər)
(hīpər)adj.
Slang
Slang
1. Having a very excitable or nervous temperament; high-strung.
2. Emotionally stimulated or overexcited.
[Short for HYPERACTIVE.]
- overplay
- overplus
- overpopulate
- overpopulation
- overpower
- overpowering
- overpoweringly
- overpraise
- overprescribe
- overprescription
- overpressure
- overpressurization
- overprice
- overprint
- overprivileged
- overprize
- overproduce
- overproducer
- overproduction
- overproof
- overproportion
- overproportionate
- overproportionately
- overprotect
- overprotection