dimple[verb]Synonyms: ripple, cockle, fret, riffle
 [TahlilGaran] English Synonym Dictionary ▲
 dim‧ple /ˈdɪmp
əl/ 
 noun [countable][
Date: 1300-1400; 
Origin: Probably from Old English dympel]
1.  a small hollow place on your skin, especially one on your cheek or chin when you smile
2.  a small hollow place in a surface
—dimpled adjective: 
 dimpled cheeks
 dimpled cheeks  [TahlilGaran] Dictionary of Contemporary English ▲