Tu eres cruel (monstro)
[You are cruel]
No eres fiel (monstro)
[You are not faithful]
Hijo del mal (monstro)
[The son of evil]
Un ser fatal (monstro)
[A fatal being]
Tu corazon (monstro)
[Your heart]
Es un ladron (monstro)
[is a thief]

See also:
JustSomeLyrics
6
6.72
Wisin Y Yandel Noche de entierro Lyrics
Zion & Lennox Yo Voy A Llegar Lyrics