A: Alô, mãe? Escuta! No final de semana, vou passar aí para fazer uma visita para a senhora.
>> Hello, Mom? Listen! I am gonna visit you / I'll just visit you / I'll stop by (to visit you) / I'll drop by to see you on weekend.
B: Já estava na hora, <<filho>>. Vou fazer aquele bolo de chocolate que você adora desde criança.
>> At last / It was about time, <<dear>>. I am going to make that chocolate cake you like since you were a child / little.
A: Aquele bolo de chocolate? Aí, eu vou me deliciar.
>> That chocolate cake? Then, I won't stand on cerimony. / I'll help myself. / I'll enjoy myself (Informal). / I'll delight myself (Formal).