A TWINKLE (OR GLEAM) IN SOMEONE'S EYE
Meaning of A TWINKLE (OR GLEAM) IN SOMEONE'S EYE in English
a twinkle ( or gleam) in someone's eye
something that is as yet no more than an idea.
→ eye
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004