Usages of larguísimo
Hay una cola larguísima en la tienda porque empiezan las rebajas.
There is a very long line in the store because the sales are starting.
El pasillo del restaurante es larguísimo.
The restaurant's hallway is very long.
Esa película es larguísima pero interesante.
That movie is very long but interesting.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.