weigh on
US /weɪ ɑːn/
UK /weɪ ɑːn/

1.
pesar sobre, preocupar
to cause someone to feel worried or troubled about something for a period of time
:
•
The decision to move abroad has been weighing on her mind for weeks.
La decisión de mudarse al extranjero le ha estado pesando durante semanas.
•
His past mistakes continue to weigh on him.
Sus errores pasados siguen pesándole.