Sentence examples for am old from inspiring English sources

The phrase "am old" is correct and usable in written English, though it is somewhat informal.
You can use it when stating your age or expressing a feeling of being aged, typically in a casual context.
Example: "I know I shouldn't be so nostalgic, but I just feel like I am old and out of touch with the latest trends."
Alternatives: "I am elderly" or "I feel aged."