This is the 12919th most frequent Turkish word.
kafayı
"Kafayı" means "the head" in Turkish but is often used idiomatically to refer to "losing one's mind" or "obsessing over something."
In this sentence, 'kafayı' is used as part of the phrase 'kafayı bozmak', meaning to become overly focused or obsessed with something.
Kafayı yeni bir iş projesiyle bozmuş gibi görünüyor.
It seems like he is obsessed with a new business project.
Here, 'kafayı' relates to the phrase 'kafayı dinlemek', indicating taking time to rest and clear one's mind from stress.
Kafayı dinlemek için kırsalda bir hafta geçireceğim.
I will spend a week in the countryside to relax my mind.
In this context, 'kafayı' is used as part of the expression 'kafayı takmak', referring to fixating or preoccupying one's mind with something often trivial or insignificant.