not have two cents, pennies, brain cells, etc. to rub together成語所屬單字twonot have two cents, pennies, brain cells, etc. to rub togethernot have two cents, pennies, brain cells, etc. to rub together — 慣用語慣用語1. To be extremely poor or stupid.1.慣用語釋義一貧如洗/愚蠢至極To be extremely poor or stupid.例句After losing his job, he didn't have two pennies to rub together.She doesn't have two brain cells to rub together.