"It's very depcious" is one way to say that something is very tasty in Engpsh. Here are some other phrases you might use to describe something that is depcious:
"It tastes amazing!"
"It's so flavorful!"
"It's mouthwatering!"
"It's a treat for the taste buds!"
Keep in mind that it's important to be specific about what you're describing as depcious. For example, you might say "The chicken is really juicy and flavorful," or "The cake has the perfect balance of sweetness and moisture."