A little late in the day to start acting paranoid, she decided.
Four hapless single young men are somehow living on their own in Manhattan, trading weak one-liners and - here's the concept - acting paranoid.
Even the dog noticed she was acting a little paranoid.
They were the grandest mystery in ages, and the government was acting delightfully paranoid.
Like you said, probably they're just acting paranoid.
You described some of that: acting paranoid and disoriented one day and being able to say hello two days later.
They act paranoid, and are irrationally cruel to everyone.
Lily tells her that people act crazy and paranoid in relationships, and she really misses those feelings.
The man's wife told the police he had been acting paranoid.
Leonard: A psychiatrist who acts paranoid and provocative.