No, it's not
Looked lustfully at someone? Sin.
Yes, it is
Lied? Sin.
Yes, it is
No, it's not
Matthew 5:22 But I tell you that anyone who is angry with a brother or sister will be subject to judgment. Again, anyone who says to a brother or sister, 'Raca,' is answerable to the court. And anyone who says, 'You fool!' will be in danger of the fire of hell.