obsess

US /əbˈses/
UK /əbˈses/
"obsess" picture
1.

痴迷, 困扰

to be preoccupied with or haunted by a particular thought, idea, or feeling

:
He tends to obsess over small details.
他倾向于痴迷于小细节。
Don't obsess about what others think.
不要痴迷于别人的想法。