Machemeh
A person who'll help you out of a hole. But if you keep falling into the same hole, she'll throw you a shovel and a curse.
My brother helped me move. I left him with all the heavy stuff. He still helped me move again.
My friend helped me finish my homework. I failed the test. She still helped me finish my homework again.
My cousin helped me with my car. I crashed it. She still helped me with my car again.