This phrase is used to describe someone who is annoying or bothersome. It translates to 'heavier than a plumber's suitcase', implying that the person is a burden or difficult to deal with, just like carrying a heavy suitcase.
Examples
- Spanish: No me invites a tu fiesta a Juan, es más pesado que maletín de gasfiter.
- English: Don't invite Juan to your party, he's more annoying than a plumber's suitcase.