bumper sticker

1. N-COUNT A bumper sticker is a small piece of paper or plastic with words or pictures on it, designed for sticking onto the back of your car. It usually has a political, religious, or humorous message. 保險杠貼紙

...a bumper sticker that said, "Happiness Is Being a Grandmother."

...保險杠貼紙上寫道：“儅祖母很幸福。”