Definition of prey/weigh on someone's mind
- These problems have been preying/weighing on his mind.
: spoil, booty
: an animal taken by a predator as food
: one that is helpless or unable to resist attack : victim
: to make raids for the sake of booty
: to seize and devour prey
: to commit violence or robbery or fraud
: to ascertain the heaviness of by or as if by a balance
: some person : somebody
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