ka-iû加油

to oil

to oil; to lubricate; to refuel; to refuel to accelerate; to hit the gas; to make extra effort; to work hard

interjection

English Wiktionary, “加油” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%8A%A0%E6%B2%B9 · confidence: Medium (Wiktionary, Hokkien)