on your mind
US /ɑn jʊər maɪnd/
UK /ɑn jʊər maɪnd/

1.
en mente, en la cabeza
occupying one's thoughts; worrying or concerning one
:
•
You look troubled. What's on your mind?
Pareces preocupado. ¿Qué tienes en mente?
•
I've had a lot of things on my mind lately.
Últimamente he tenido muchas cosas en la cabeza.