cross someone's mind
US /krɔs ˈsʌm.wʌnz maɪnd/
UK /krɔs ˈsʌm.wʌnz maɪnd/

1.
if something crosses your mind, you think of it
:
•
It never crossed my mind that he might be lying.
•
Did it ever cross your mind to ask for help?
if something crosses your mind, you think of it