The antonyms for the phrase "passed in to" are "passed out of," "exited," and "left." These terms indicate a departure from a particular situation or place rather than an integration into it. "Passed out of" implies a movement away from something, while "exited" conveys the idea of leaving a place or situation. Similarly, "left" suggests a departure from a person, situation, or place. In contrast, "passed in to" implies entry into or inclusion in something, such as passing an exam or gaining admission to an institution. By knowing these antonyms, we can better understand the nuances of language and express ourselves more clearly.