Meaning of the word "cross ones mind" in English

What does "cross ones mind" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

cross ones mind

US /krɔs wʌnz maɪnd/
UK /krɒs wʌnz maɪnd/

Idiom

if something crosses your mind, you think of it

Example:
It never crossed my mind that he might be lying.
Did it ever cross your mind to ask for help?