tirar la caña

1.
SpainLatin Americaneutralliteral
- To cast a fishing line or rod into the water in order to catch fish.
2.
SpainLatin Americacolloquialinformal
- To attempt to pick someone up or to flirt; to make a romantic or sexual advance toward another person.
3.
SpainLatin Americaneutralspecialized
- To cut, harvest, or process sugarcane or similar stalk crops in an agricultural context.

Examples:

ES: Cuando ya tienes el azúcar puedes tirar la caña.
EN: When you've got the sugar you can throw the cane away.
ES: Si fuera usted, recogería el sedal y volvería a tirar la caña.
EN: So, if I were you, I'd reel in my line and cast it again.
ES: Son unos desaprensivos, lo único que quieren es que les dejemos tirar la caña, pero ya les he dicho que no es posible.
EN: They are uncaring,... They just want us to let them use the rods... but I told them it's not possible.
ES: El CosmoCaixa no es un buen lugar para tirar la caña, no.
EN: She spends all fucking day talking to teachers. She's a pain in the neck, man.
ES: ¿No le vas a tirar la caña ni nada?
EN: Aren't you going to try to get together with her?
ES: A tirar la caña.
EN: We're gonna catch...