RichThesaurus
something on the brain
something on the brain
synonyms
fascination
one-track mind
concrete idea
tiger by the tail
ax to grind
attraction
enthusiasm
delusion
preoccupation
crush
fetish
monkey
infatuation
neurosis
fancy
hang-up
craze
phantom
passion
mania
obsession
compulsion
phobia
case
bug in ear
thing
idée fixe
complex
must
something on the brain
antonyms
indifference