1She gave him a wink to let him know she was just kidding.
2When he said he was going to eat the whole pizza by himself, I just winked at my friend.
3The comedian's wink at the audience was a clear signal that the joke was ironic.
4Do not wink at someone in a formal or professional setting, as it may be seen as unprofessional.
5There is a subtle difference between a wink and a blink – the former is always intentional.