ga lēi yú daahn
咖哩 is the loanword for curry, and 魚蛋 is fish balls (literally fish eggs - 魚 is fish and 蛋 is egg), so 咖喱魚蛋 is curry fish egg.
Fish balls (fish meatballs) stewed in curry, are a popular Hong Kong street food and also dim sum offering.
fish balls
fried fish balls