A Chinese expression of encouragement, often heard during sporting events or right before exams.
Mandarin: Jia1 You2
Cantonese: Ga1 Yau4
P1: I'm so screwed for this final. I haven't studied all semester.
P2: You'll do fine. Add oil!
P1: (participating in a sporting event)
P2: GA1 YAU4! GA1 YAU4!
keep going, a form of encouragement
Add oil, you can do it!
It's a cheering exclamation in Cantonese. It's actually pronounced "Ka-yow"! Which in turn means add oil, not literally!
Add oil in doing your essays!