The phrase "laying bad trip on" refers to the act of making someone have a negative or uncomfortable experience. Describing the opposite of this phrase can be challenging, but it could include "creating a positive atmosphere", "giving positive vibes", or "spreading joy and happiness." It ultimately means making someone feel good and providing them with a positive experience. Alternately, antonyms for "laying bad trip on" could include "lifting someone's mood", "spreading positivity", "making someone feel good", or "creating a comfortable environment." Regardless of the phrasing used, it all comes down to putting people at ease and providing them with a pleasant experience.