"Going bottom" refers to the act of descending or moving downwards. Some antonyms for this phrase could include ascending, rising, climbing, soaring, or ascending upwards. These words are used to describe going upward, higher, or against the direction of going to the bottom. For instance, someone who is climbing up a ladder is ascending upwards, while a bird that is soaring in the sky is rising higher. Antonyms help to provide more context and meaning to words and phrases, and by understanding them, we can communicate more effectively in our daily interactions.