No me gusta = I don't like it, it doesn't please me. There isn't a separate word for it here, it's just reflected in the verb ending.
The word it isn't required to be said in Spanish as often as it is in English. They also have more than one word for it. You may find this article helpful: https://www.thoughtco.com/saying-it-in-spanish-3079358
FULL DISCLOSURE: Native English speaker - US, Southern Appalachian dialect. Other uses of English may vary. Advice about Spanish should be taken with a grain of salt.