A grin may spread across a face.Logical formLearned from116 sentences. A grin can be rueful.Logical formLearned from114 sentences. A grin can be faint.Logical formLearned from113 sentences. A female may ask with a grin.Logical formLearned from113 sentences. A grin can be infectious.Logical formLearned from113 sentences. Grins can be at a male.Logical formLearned from111 sentences. A grin can be nervous.Logical formLearned from109 sentences. A grin can be canine.Logical formLearned from106 sentences. A grin can be dopey.Logical formLearned from99 sentences. A grin can be cheerful.Logical formLearned from95 sentences. A grin can be weak.Logical formLearned from95 sentences. A male may have a grin.Logical formLearned from95 sentences. A grin can be naughty.Logical formLearned from94 sentences. Grins may pertain-to a person.Logical formLearned from94 sentences. A grin can be sudden.Logical formLearned from93 sentences.