Twinkling
/ˈtwɪŋklɪŋ/
verb
(of a source of light) to shine with a flickering light; to glimmer
“We could see the lights of the village twinkling in the distance.”
(chiefly of eyes) to be bright with delight
“His shrewd little eyes twinkled roguishly.”
To bat, blink or wink the eyes
Synonyms: glimmer, scintillate, sparkle, wink
adjective
Sparkling intermittently.
Synonyms: atwinkle