They can be synonymous in a few situations, for example: I refinished this coffee table by my self/on my own. However, more typical are situations where only one can be used and not the other, for example: I quit that big law firm and now I'm on my own. ) Scene: A bar: Man: Hey, are you with someone?
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
goldfish on my own/by myselfMy wife is working late tonight so I'm on my own to get dinner ready for the kids.