十年怕井绳

一朝被蛇咬，十年怕井绳，中文谚语，本意是指被蛇咬了一次，就再不敢碰草索，后引申为一旦受过伤害就对类似的事物或事件十分小心谨慎(once one is hurt by someone or something, one will be extra cautious to avoid that person or th