What is the meaning of phrase at my

The phrase "at my" is incomplete and doesn't have a clear meaning on its own. It needs more context to understand what it's referring to.

For example, it could be part of:

* "At my house": This means at the speaker's home.

* "At my desk": This means at the speaker's workspace.

* "At my best": This means the speaker is performing at their highest level of ability.

* "At my expense": This means the speaker is paying for something.

Please provide more context so I can help you understand the meaning of the phrase.