Memories can be sour.Logical formLearned from3 sentences. A team can be sour.Logical formLearned from3 sentences. A (plum tree) can be sour.Logical formLearned from3 sentences. Public support can be sour.Logical formLearned from3 sentences. A (bond market) can be sour.Logical formLearned from3 sentences. A face can be sour.Logical formLearned from3 sentences. Sour grapes can be old-fashioned.Logical formLearned from3 sentences. A (drug raid) may go sour.Logical formLearned from3 sentences. Dishes can be constituted-of-or-filled-with sour cream.Logical formLearned from3 sentences. A book can be sour.Logical formLearned from3 sentences. An evening may go sour.Logical formLearned from3 sentences. A (drug deal) may be turned sour.Logical formLearned from3 sentences. A fox can be to sour grapes.Logical formLearned from3 sentences. A romance may go sour.Logical formLearned from3 sentences. Morsels can be sour.Logical formLearned from3 sentences.