Go to the bad Definition 1 of 3Pro Tip 1/3Moral Decline Signifies a person's transition toward unethical or dishonest behavior over time. After falling in with the wrong crowd, Jenny began to go to the bad. Pro Tip 2/3Negative Connotation This phrase implies a judgmental view of someone's actions or character. He used to be an honor student, but he's started to go to the bad recently. Pro Tip 3/3Colloquial Usage Used more often in informal conversations than in formal writing or speech. Everyone said he'd go to the bad when he dropped out of school.