Affections can be sour.Logical formLearned from7 sentences. Marriages may go sour.Logical formLearned from7 sentences. A look can be sour.Logical formLearned from7 sentences. A soup can be sour.Logical formLearned from7 sentences. A demeanor can be sour.Logical formLearned from7 sentences. Experiences can be sour.Logical formLearned from7 sentences. A popcorn can be sour.Logical formLearned from7 sentences. A (coffee cake) can be sour.Logical formLearned from7 sentences. A bunch can be constituted-of-or-filled-with sour grapes.Logical formLearned from7 sentences. A reputation can be sour.Logical formLearned from7 sentences. Curds can be sour.Logical formLearned from7 sentences. A breath can be sour.Logical formLearned from7 sentences. A lady can be sour.Logical formLearned from7 sentences. A throat can be sour.Logical formLearned from7 sentences. A glass can be sour.Logical formLearned from7 sentences.