The phrase "get high on" usually connotes the act of indulging in intoxicants or getting a pleasurable feeling from something. However, there are several antonyms for this phrase, indicating a lack of interest or aversion towards the activity. Some antonyms could be "detest," "loathe," "abhor," which indicate a sense of repulsion or dislike. Other antonyms, such as "avoid," "abstain," or "refrain," demonstrate a conscious decision to steer clear of getting high on substances. "Disapprove," "condemn," and "denounce" can also be considered antonyms, implying negative judgment or disapproval of those who indulge in such activities. Ultimately, the antonyms for "get high on" demonstrate the potential dangers and drawbacks of overindulging in substances.