"las gusta" is not a normal structure in Spanish. Lesgusta means "They like" (or literally, it pleases them).
Translation: Do you like fries/chips/potatoes
Me gusta rastrillar las hojas
Me gusta te gusta = pleases me, please you/I like (it), you like (it)
Quod dixisti? (= What did you say? in Latin)I think you mean 'me gusta' = I like
"No me gusta" in Spanish means "I don't like" in English.
If you mean what language, it's spanish.
No me gusta la cebolla
You could say "Me gusta ir a las fiestas".
Me gusta jugar videojuegos / a las maquinitas.
No me gusta asear/ordenar las cosas
"¿Te gusta pasear después de las clases?" means "Do you like to stroll after classes?"
'I like the girls'