外快 wàikuài extra income Origin Definitions Defs Strokes Stroke Words Sentences Sents 捞外快 lāowàikuài to make extra money To earn income outside of one's regular salary or official job外快子 wàikuàizi extra income additional money earned beyond one's regular salary or official income赚外快 zhuànwàikuài to earn extra money To earn money outside of one's fixed salary or regular income.