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twinkle

1 twinkle /ˈtwɪŋkəl/ noun
1 twinkle
/ˈtwɪŋkəl/
noun
Britannica Dictionary definition of TWINKLE
[singular]
: a quick, unsteady movement of light : a sparkle or flicker of light

a twinkle in your eye

: a friendly or happy expression in your eyes

in the twinkle of an eye

informal
: very quickly : in a very short time

— twinkly

/ˈtwɪŋkəli/ adjective twinklier; twinkliest [also more twinkly; most twinkly]
2 twinkle /ˈtwɪŋkəl/ verb
twinkles; twinkled; twinkling
2 twinkle
/ˈtwɪŋkəl/
verb
twinkles; twinkled; twinkling
Britannica Dictionary definition of TWINKLE
[no object]
: to shine with an unsteady light : to produce small flashes of light
of the eyes : to have a friendly or happy expression