It means to devastate, destroy, raze, devastate, ravage. It is also spoiling, spoiling, disrupting. In Colombia it also means harming. Lose all properties.
Cause ruin, destroy, decompose.
To spoil something. Used in US as well "No me arruines el final. Don't spoil then ending for me."
"No me arruines el final. Don't spoil then ending for me."
RUIN: Harm or leave a several people in misery