all by (one's) lonesome

Completely alone. My roommate left town for the weekend, so I'm here all by my lonesome.

Name	Pronounced	Usage
Fenella	-	Scottish
Issy	-	English
Aoife	EE-fa	Irish, Irish Mythology
Ieronimus	-	Late Roman
Wessel	-	Frisian, Dutch, German
Anacletus	-	Ancient Greek (Latinized)