A (toothy grin) may pertain-to a male.Logical formLearned from27 sentences. A grin can be constituted-of-or-filled-with triumph.Logical formLearned from27 sentences. A grin can be hideous.Logical formLearned from27 sentences. A grin can be sad.Logical formLearned from27 sentences. A male may give a female a grin.Logical formLearned from26 sentences. A grin can be guilty.Logical formLearned from26 sentences. Grins can be frozen.Logical formLearned from26 sentences. A grin may break across a face.Logical formLearned from26 sentences. A grin can be amiable.Logical formLearned from26 sentences. A grin can be odd.Logical formLearned from26 sentences. A grin may creep across a face.Logical formLearned from26 sentences. A male may shake a head with a grin.Logical formLearned from26 sentences. An (answering grin) may pertain-to a male.Logical formLearned from25 sentences. A grin may pertain-to a doctor.Logical formLearned from25 sentences. A male may offer a grin.Logical formLearned from25 sentences.