Friends who are deeply loyal to each other.
Amigos que son profundamente leales entre sí. (Amigos que son profundamente leales entre si.)
"Since childhood, they’ve been sworn friends."
"Desde la infancia, han sido amigos profundamente leales entre sí." (Desde la infancia, han sido sworn friends.)
unexpectedly or without warning
to reduce the price of something
to move gently onto something
don’t assume something will happen before it actually does
to demolish or dismantle something
to become very excited or angry