The phrase "get down on knee" typically connotes a gesture of humility, supplication, or devotion. However, antonyms of this phrase can imply various other meanings depending on the context. Some possible antonyms for "get down on knee" are "rise up tall," "stand firm," "look down on," "dismiss," "reject," or "oppose." These antonyms denote a sense of confidence, defiance, or criticism rather than submission. For example, one may refuse to "get down on knee" when confronted with an unjust authority or demand for obedience. Thus, understanding the connotations and antonyms of this phrase can help clarify its intended message and emotional impact in different situations.