刷手机

Traditional form:

刷手機

Pinyin (reading):

shuāshǒujī

Definitions:

• to scroll on one's smartphone; to check one's smartphone (for updates on social media etc)
• to swipe one's smartphone (as a substitute for a payment card etc)

Characters:

• 刷 - brush; to clean, to scrub
• 手 - hand
• 机 - desk; machine; moment, opportunity

Traditional characters:

• 刷 - brush; to clean, to scrub
• 手 - hand
• 機 - desk; machine; moment, opportunity