Crossword clue: a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
to draw back the lips and reveal the teeth, in a smile, grimace, or snarl
a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
change one's facial expression by spreading the lips, often to signal pleasure
a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement