The antonyms for "gat after" can depend on the context and meaning of the phrase. If it refers to chasing or pursuing someone or something, then some antonyms could include "abandon," "ignore," "neglect," or "halt." However, "gat after" can also imply a sense of being proactive or persistent, in which case antonyms could be "idle," "passive," "relaxed," or "unmotivated." Additionally, if the word "gat" is interpreted as "get," then antonyms such as "lose," "release," "surrender," or "give up" could also be considered. It is important to consider the specific meaning and context of "gat after" when identifying its antonyms.