A saying that translates as 'the one who has a nose doesn't send someone else to smell.' It means that if you are capable of doing something, you should not ask others to do it for you.
Examples
- Spanish: Si puedes hacer la tarea tú mismo, ¿por qué estás pidiéndome a mí que la haga? Como dice el dicho, el que tiene nariz no manda a oler.
- English: If you can do the task yourself, why are you asking me to do it? As the saying goes, the one who has a nose doesn't send someone else to smell.