desperation; struggle to the death
insanity; an insane person
to be playful; to gambol; to be amused (with something); to play; to sport; to frolic
erotomania; sexual obsession; sexual maniac
infatuation (with a woman); obsessing (over a woman); losing one's head (over a woman)
to be playful; to gambol; to be amused (with something); to play; to sport; to frolic