mouse potato
US /ˈmaʊs pəˌteɪ.toʊ/
UK /ˈmaʊs pəˌteɪ.toʊ/

1.
电脑迷, 网虫
a person who spends a great deal of time using a computer, especially for entertainment or browsing the internet
:
•
My brother has become a real mouse potato since he got his new gaming PC.
自从我弟弟有了新游戏电脑后,他就成了个真正的电脑迷。
•
She spends all her free time online; she's a total mouse potato.
她把所有空闲时间都花在网上;她是个十足的电脑迷。