to become uncontrolled or chaotic
volverse incontrolado o caótico (bolverse incontrolado o kaotiko)
"After his friend moved away, his life went off the rails."
"Después de que su amigo se mudó, su vida se salió de control." (despues de ke su amigo se mudo su bida se salio de kontrol)
someone who acts independently and ignores rules
the trace of information left by a user's online activities
to fail completely
secretly; in a sneaky way
To know something very well
to contact someone to exchange updates