The phrase "am sunk" is often used to express a sense of defeat or hopelessness. However, there are many antonyms that can be used to convey a more positive or optimistic attitude. Instead of saying "am sunk," one could say "am lifted," "am rising," "am victorious," or "am triumphant." Other antonyms for "sunk" include "float," "soar," "ascend," and "excel." By using these antonyms, it is possible to shift the tone of a conversation or situation from one of despair to one of hope and possibility. As the saying goes, "When one door closes, another one opens.