weigh on

US /weɪ ɑːn/
UK /weɪ ɑːn/
"weigh on" picture
1.

重くのしかかる, 心を悩ませる

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.
海外移住の決断は数週間、彼女の心を重くしていた
His past mistakes continue to weigh on him.
彼の過去の過ちは今も彼に重くのしかかっている