"Dip out" is a slang term that refers to leaving a place quickly or abruptly. There are several synonyms that can be used to replace this phrase. For instance, "bolt" means to run away suddenly, while "flee" refers to escaping a dangerous or unpleasant situation. "Skedaddle" is another informal term that means to move away hastily, whereas "depart" is a more formal way of saying goodbye. Other synonyms for "dip out" include "split," "take off," "vamoose," "bail," and "exit." Whether you are looking for a casual or formal way to express the act of leaving, there are plenty of terms that can be used as alternatives to "dip out".