1 definition by Michow

Top Definition
Originates from Singapore, Chinese Hokkien dialect. Means 'afraid to lose out', 'competitive to the point of doing anything just to win', 'cannot bear to lose'.
John is 'kia su' that he will not pass his trial exams.
by Michow November 29, 2004

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.