A lip may curl_up into a grin.Logical formLearned from3 sentences. A female may curl_up in a middle.Logical formLearned from3 sentences. An other side of a mouth may curl_up.Logical formLearned from3 sentences. Toes may curl_up.Logical formLearned from3 sentences. A person may curl_up with a head.Logical formLearned from3 sentences. A person may curl_up under a quilt.Logical formLearned from3 sentences. A smirk may curl_up lips.Logical formLearned from3 sentences. Some kids may curl_up.Logical formLearned from3 sentences. A corner of a lip may curl_up.Logical formLearned from3 sentences. Lips may curl_up in amusement.Logical formLearned from3 sentences. A person may curl_up on a chair.Logical formLearned from3 sentences. A female may curl_up in a blanket.Logical formLearned from3 sentences. A person may curl_up in an armchair.Logical formLearned from3 sentences. Fingers may curl_up.Logical formLearned from3 sentences. Cats may curl_up in a fetal position.Logical formLearned from3 sentences.