0 the activity of trying to find out what your neighbours are doing by looking out of the window without being seen:
The curtain twitching was kept to a minimum, but neighbours maintained an air of suspicion when she returned home after her arrest.
Those prone to curtain twitching and lifting the telephone to complain of any innocent exhibition of youthful high spirits will feel empowered by this legislation.
This is exactly the sort of small-minded curtain twitching that really gets on my nerves.
Such curtain twitching is all too common in this neighbourhood.
There's more curtain twitching on TV tonight in Desperate Housewives.