What is Kiasu?
1.
Afraid of "losing out" to other people.
These parents are so kiasu! School hasn't started yet for their Primary One children and they're already buying tons of assessment books.
2.
scared lose
Wah one time take so much!
Don't so kiasu can or not!
See
3.
being greedy.. very very greedy...
E.g in a buffet restaurant
wa.. u so kiasu for what? one shot take 5 plates.. can finish or not?