Usages of estrellarse
Hacía mucho viento; ¡por poco y me estrello contra el rascacielos!
It was very windy; I almost crashed against the skyscraper!
Por poco y el andamio se estrella contra la pared.
The scaffold almost crashed against the wall.
Elon.io is an online learning platform
We have an entire course teaching Spanish (Latin America) grammar and vocabulary.