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be (not) (one's) brother's keeper
To be responsible for another person's actions. This phrase is often used in the negative and can refer to anyone (not just one's literal brother). Of course I'm disappointed that Travis got arrested again, but I'm not my brother's keeper. When I'm babysitting him, I'm my brother's keeper.
finders keepers(, losers weepers)
A children's rhyme meaning that if someone finds something, they are entitled to keep it (even if it belongs to someone else). The children huddled around the sparkling ring Jake had discovered. "Finders keepers!" he yelled, as he grabbed it and dashed toward the house. A: "Hey, that's my favorite toy!" B: "But I found it out in the playground. Finders keepers, losers weepers!"
be one's brother's keeper
to be responsible for someone else. (Used of others besides just real brothers.) I can't force these kids to go to school and get an education so they can get jobs. I am not my brother's keeper. You can't expect me to be my brother's keeper. Each of us should be responsible for himself! be one's own man and be one's own master to be someone who is not controlled by other people; to be an independent person. Bert longed to be his own master, but at the same time feared losing the security he had as the employee of a large company. When I go away to college, I'll be my own man. My parents won't be able to tell me what to do anymore.
finders keepers(, losers weepers)
Prov. If you find something, you are entitled to keep it. (This is a children's rhyme and sounds childish when used by adults.) Bill: Hey! How come you're using my fountain pen? Fred: It's mine now. I found it on the floor—finders keepers, losers weepers. Child: That's my hat. You can't have it. Playmate: I found it. Finders keepers.
I am not my brother's keeper.and Am I my brother's keeper?
Prov. You are not responsible for another person's doings or whereabouts. (Biblical.) Fred: Where's Robert? Jane: Am I my brother's keeper? Jill: How could you let Jane run off like that? Alan: I'm not my brother's keeper.
A phrase meaning that whoever finds something is entitled to keep it. For example, Someone left a dollar bill in this rented car-finders, keepers. This expression alludes to an ancient Roman law to that effect and has been stated in numerous different ways over the centuries. The modern version, often stated as Finders keepers, losers weepers, dates from the mid-1800s and is no longer a legal precept.
If someone, especially a child, says finders keepers, they mean that they have a right to keep something they have found. My umbrella has not been returned. Obviously, someone picked it up and has made no effort to find the owner. Finders, keepers.
not someone's keeper
If you are asked where someone is and you answer that you are not their keeper, you are saying in quite a rude way that you do not know where they are and you cannot be expected to know. `I've no idea where he is,' Hughes replied, `I'm not his keeper.'
not your brother's keeper
You can say that you are not your brother's keeper to indicate that you do not accept responsibility for other people in any way. Part of me wants to help him, but part of me realizes I can't be my brother's keeper. Note: These expressions come from a story in the Bible. Cain has killed his brother, Abel, but tries to deny it. `And the Lord said unto Cain, Where is Abel thy brother? And he said, I know not: Am I my brother's keeper?' (Genesis 4:9)
finders keepers (losers weepers)used, often humorously, to assert that whoever finds something by chance is entitled to keep it (and the person who lost it will just have to lament its loss). informal
This expression has been widely used since the early 19th century, although the idea goes back much further and is found in the work of the Roman dramatist Plautus. A variant sometimes heard is findings keepings .
ˌfinders ˈkeepers(saying) (often used by children) anyone who finds something has a right to keep it: I just found a pound coin on the ground. Finders keepers, so it’s mine!
n. something that can be kept; something that qualifies. This fish is a keeper. Throw the others out.