From your description of the fish it could be the Eastern Swordfish

The Eastern Swordfish is the Seven Star Swordfish.

Seven-star swordfish is also known as bowhead fish, seven-star flying swordfish, Oriental swordfish, flower swordfish. The body length is 80 to 90 centimeters. The front half of the body is broad and thick, the tail is pointed and small, and the back is slightly bowed and bulging. Distributed in India, Burma, Thailand. Seven star swordfish has a mild temperament and likes to eat live small fish and shrimp.