I blurted out the secret.
Dịch: Tôi buột miệng làm lỡ bí mật.
He didn't mean to say that, it was a slip of the tongue.
Dịch: Anh ấy không cố ý nói điều đó, chỉ là lỡ lời thôi.
to seem to have a quality that surrounds and comes from someone or something