让某人夜不能寐（睡不着）的英文

keep sb at night

• 让:    give way; give gro ...
• 某人:    a certain person
• 夜:    night; nighttime; ...
• 不能:    cannot; must not; ...
• 寐:    sleep
• 睡:    sleep
• 不:    a block of wood
• 着:    wear; dress