In Spanish slang, 'petardo' can have several meanings depending on the context. It could be used to refer to a boring or annoying person. It can also be used to refer to a marijuana cigarette. In some contexts, it can also be used to describe something of poor quality.
Examples
- Spanish: 1. No invites a Juan a la fiesta, es un petardo. 2. Vamos a fumar un petardo. 3. Este coche es un petardo.
- English: 1. Don't invite Juan to the party, he's a bore. 2. Let's smoke a joint. 3. This car is a piece of junk.