氪肝

Traditional form:

氪肝

Pinyin (reading):

kègān

Definitions:

• (slang) to put in long hours, typically late into the night, playing a video game (rather than pay for power-ups)

Characters:

• 氪 - krypton
• 肝 - liver

Traditional characters:

• 氪 - krypton
• 肝 - liver