跑卡 [－－]

Jyutping paau2 kaa1
Pinyin pǎo kǎ

Definitions (Wiktionary)
  1. verb, slang
    (American (1980–), slang) of a US Permanent Resident living outside the US: to travel frequently to the US to meet the "Continuous Residence" requirement for US Permanent Resident Card (Green Card) holders.