A shortened form of 'ladrón', used in Argentina, which means thief or crook. It's often used not to accuse someone of stealing, but in a playful or friendly context to accuse someone of being sneaky or cunning.
Examples
- Spanish: ¡Oye, ladri! ¿Dónde has escondido las galletas?
- English: Hey, you little sneak! Where have you hidden the cookies?