I used to think that nobody in his right mind would pay that much for such a thing, but people must pay it all the time, or the company wouldn't be in business.
be in one's right mind
Turkish pronunciation
bi în wʌnz rayt maynd
Pronunciation
/bē ən ˈwənz ˈrīt ˈmīnd/ /biː ɪn ˈwʌnz ˈraɪt ˈmaɪnd/