obsess

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

痴迷, 困擾

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

:
He tends to obsess over small details.
他傾向於痴迷於小細節。
Don't obsess about what others think.
不要痴迷於別人的想法。