headache!当心；注意

【使用地区】：美国

【释义】：

A warning to“watch it!”“heads up!”used by loggers，oilmen，and others in the United States because a heavy object is overhead or coming down：Be careful or you’ll get a headache—that is，get hit in the head．

警告语，意为“当心!注意!”在美国，伐木工、钻井工和其他人用watch it!heads up!当重物在头顶上或从上方滚下来时，总要说：当心，要不会砸伤头。