The phrase "three wink" refers to a quick and sneaky gesture, often used to indicate a shared secret or inside joke. Some synonyms for "three wink" include a sly glance, a knowing nod, or a wink and a nudge. Other options might include a conspiratorial smile, a subtle gesture, or a playful hint. Whatever the term used, the underlying meaning remains the same: a shared understanding or connection between two people that is communicated through nonverbal cues. So, the next time you want to convey a secret message without words, try out one of these handy synonyms for "three wink" and see how it goes!