The antonyms for the phrase "in cups" can refer to being sober and non-intoxicated. Some possible antonyms include "teetotaling," "clear-headed," "sober," "abstinent," and "dry." Additionally, antonyms could include references to drinking vessels that are not cups, such as "in bottles," "in cans," or "on tap." Depending on the context, an antonym for "in cups" could also simply refer to being uninterested or indifferent to alcohol, such as "against drinking" or "not a drinker." Ultimately, the antonyms for "in cups" will depend on the specific sentence and the intended meaning or connotation.