吊儿郎当的小生活兵荒马乱的小青春
[diào ér láng dāng de xiăo shēng huó bīng huāng mă luàn de xiăo qīng chūn]
These phrases describe 'A careless little life, and tumultuous small youth,' evoking the chaotic, carefree, yet memorable period of youth that is filled with unpredictability and adventure, living a casual lifestyle with a touch of disorder. It portrays a lively and unrestrained spirit of youth.