The -1 in this phrase refers to a negative one, which is often used in mathematics and computer programming to represent an error or invalid value.
The use of -1 in this phrase is likely a stylistic choice by the speaker or writer. It may also be used to add emphasis or create a sense of confusion or frustration.
The -1 in this phrase likely does not have a specific origin or meaning. It may be used as a placeholder or filler in a statement, similar to saying "blah" or "um".
It is possible that the -1 could have a different interpretation in this context, depending on the speaker or writer's intention. It could be used as a form of sarcasm or as a way to express frustration or annoyance.
In science and mathematics, the use of -1 can hold different meanings depending on the context. In this phrase, it is likely not significant in a scientific or mathematical way, but rather a linguistic choice by the speaker or writer.