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1.
Singaporean way of saying 'I don't get it!'
person 1 tells a lame joke
person 2: huh? catch no ball lah.
by jellybeanx December 08, 2006
 
2.
To not understand an explanation given by somebody. Originates from the dialect of Hokkien, and commonly used in Malaysia and Singapore.
Catch no ball.
by rubberboots November 21, 2010