白baak6咭kaat1

English

1. Registration Card for People with Disabilities; literally: white card
2. (pejorative) used figuratively to refer to the mentally ill, or people who are perceived to be mentally unstable

粵語 — Cantonese

1. 殘疾人士登記證，係勞工及福利局畀殘疾人士自願登記嘅證件（量詞：張）
2. 借代精神病人或者精神失常嘅人，帶貶義

Examples

• 白卡佬

  mentally ill guy; crazy guy

• 好多人以為「白卡」係精神病先拎得，其實唔係㗎。

  Many people think that only people with mental disorders can apply for a "white card", but it is actually not the case. ----