A person who has a learning disability. Literal translation; his head is gathering water.
Patois: Cuse mi sah,yuh pickney head a gadda wata.
English: Excuse me sir, your child has a learning disability.
It refers little things or small
Patois: Yow Marley, wah mek yuh gimi lilly quips a bulla.
English: Hey Marley,why are you giving small portions of the cake.
joking / kiding
It means kiding or joking with some one.
Patois: Mi beg yuh,tap jesta, cah mi olda dan yuh.uzeemi!
English: Please stop joking with me because I am older than you, alright!