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fag (someone) out
To cause one to become tired. Whew, running all those errands totally fagged me out—I'm ready for a nap!
Tired or exhausted. Whew, I'm totally fagged-out from running all those errands—I'm ready for a nap!
Sl. exhausted. I'm really fagged out after all that running. John, you sure look fagged out.
mod. exhausted. I’m really fagged out after all that running.