少年如狗伤了我很久
[shăo nián rú gŏu shāng le wŏ hĕn jiŭ]
Expresses deep hurt caused by youthful indiscretion or betrayal. The comparison of youth (young person) to dogs symbolizes carelessness, playfulness, or lack of maturity that has deeply injured the owner, suggesting the wounds inflicted by immature or reckless actions are lasting.