The phrase 'off key' is widely used to describe something that is not going well or is out of place. Many synonyms exist to describe this state, such as 'off pitch', which refers to a musical note that is not in tune with the harmony of the song. Another common synonym is 'out of sync,' which means that something is not in harmony with the rest of its surroundings or is not aligned correctly. Other synonyms include 'off-center,' 'unbalanced,' and 'misaligned,' all of which suggest that something is not quite right or is not fitting correctly into its context. Whatever the specific usage, these synonyms for 'off key' all suggest that something is not quite right and needs adjustment.