情毒花盛开于他夏情毒花盛开于她夏
[qíng dú huā shèng kāi yú tā xià qíng dú huā shèng kāi yú tā xià]
The phrase refers to 'love-toxic flowers blooming during both of their summers,' which could symbolize intense, possibly harmful or addictive, emotions of love that develop for both a him and her during periods when they felt most alive or passionate.