workaholic
🇺🇸
/ˌwɜːrkəˈhɑːlɪk/
🇬🇧
/ˌwɜːkəˈhɒlɪk/
a person who works too much and cannot stop working
My boss is a workaholic who often stays at the office until midnight.
我的老闆是個工作狂,經常在辦公室待到半夜。