The antonyms for the phrase "go strike" would be quite diverse depending on the context. In the sense of "go and take action", the antonyms could be "stay still", "do nothing", or "remain passive". Alternately, in the sense of "go on strike", antonyms could be "continue working", "return to work", or "reach a settlement". However, in a more specific context such as sports, the antonyms could be "defend", "block", or "stop the other team". Overall, the antonyms for "go strike" would vary depending on the situation and the intended meaning behind the phrase.